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The other big timberland in Alaska is the Chugach National Forest. It is a smaller edition of the Tongass Forest. Its trees are not so large and the stand of timber only about one-half as heavy as in the Tongass. Experts estimate that it contains 7,000,000,000 board feet of lumber. Western hemlock predominates. There is also much spruce, poplar and birch. Stands of 40,000 to 50,000 feet of lumber an acre are not unusual. In the future, the lumber of the Chugach National Forest will play an important part in the industrial life of Alaska. Even now, it is used by the fishing, mining, railroad and agricultural interests. On account of its great distance from the markets of the Pacific Northwest it will be a long time before lumber from this forest will be exported.
The timber in the Tongass National Forest runs 60 per cent. western hemlock and 20 per cent. Sitka spruce. The other 20 per cent. consists of western red cedar, yellow cypress, lodge-pole pine, cottonwood and white fir. The yellow cypress is very valuable for cabinet making. All these species except the cedar are suitable for pulp manufacture. Peculiarly enough, considerable of the lumber used in Alaska for box shooks in the canneries and in building work is imported from the United States. The local residents do not think their native timber is as good as that which they import.
Alaska will probably develop into one of the principal paper sources of the United States. Our National Forests in Alaska contain approximately 100,000,000 cords of timber suitable for paper manufacture. Experts report that these forests could produce 2,000,000 cords of pulpwood annually for centuries without depletion. About 6,000,000 tons of pulpwood annually are now required to keep us supplied with enough paper. The Tongass National Forest could easily supply one-third of this amount indefinitely. This forest is also rich in water power. It would take more than 250,000 horses to produce as much power as that which the streams and rivers of southern Alaska supply.
The western hemlock and Sitka spruce are the best for paper making. The spruce trees are generally sound and of good quality. The hemlock trees are not so good, being subject to decay at the butts. This often causes fluted trunks. The butt logs from such trees usually are inferior. This defect in the hemlock reduces its market value to about one-half that of the spruce for paper making. Some of the paper mills in British Columbia are now using these species of pulpwood and report that they make high-grade paper.
The pulp logs are floated down to the paper mill. In the mill the bark is removed from the logs. Special knives remove all the knots and cut the logs into pieces twelve inches long and six inches thick. These sticks then pass into a powerful grinding machine which tears them into small chips. The chips are cooked in special steamers until they are soft. The softened chips are beaten to pieces in large vats until they form a pasty pulp. The pulp is spread over an endless belt of woven wire cloth of small mesh. The water runs off and leaves a sheet of wet pulp which then is run between a large number of heated and polished steel cylinders which press and dry the pulp into sheets of paper. Finally, it is wound into large rolls ready for commercial use.
If a pulp and paper industry is built up in Alaska, it will be of great benefit to that northern country. It will increase the population by creating a demand for more labor. It will aid the farming operations by making a home market for their products. It will improve transportation and develop all kinds of business.
Altogether 420,000,000 feet of lumber have been cut and sold from the national forests of Alaska in the past ten years. This material has been made into such products as piling, saw logs and shingle bolts. All this lumber has been used in Alaska and none of it has been exported. Much of the timber was cut so that it would fall almost into tide-water. Then the logs were fastened together in rafts and towed to the sawmills. One typical raft of logs contained more than 1,500,000 feet of lumber. It is not unusual for spruce trees in Alaska to attain a diameter of from six to nine feet and to contain 10,000 or 15,000 feet of lumber.
Southeastern Alaska has many deep-water harbors which are open the year round. Practically all the timber in that section is controlled by the Government and is within the Tongass National Forest. This means that this important crop will be handled properly. No waste of material will occur. Cutting will be permitted only where the good of the forest justifies such work.
CHAPTER XI
PROGRESS IN STATE FORESTRY
The rapid depletion and threatened exhaustion of the timber supply in the more thickly populated sections of the East has prompted several of the states to initiate action looking toward the conservation of their timber resources. As far back as 1880, a forestry commission was appointed in New Hampshire to formulate a forest policy for the State. Vermont took similar action two years later, followed within the next few years by many of the northeastern and lake states.
These commissions were mainly boards of inquiry, for the purpose of gathering reliable information upon which to report, with recommendations, for the adoption of a state forest policy. As a result of the inquiries, forestry departments were established in a number of states. The report of the New York Commission of 1884 resulted in forest legislation, in 1885, creating a forestry department and providing for the acquisition of state forests. Liberal appropriations were made from time to time for this purpose, until now the state forests embrace nearly 2,000,000 acres, the largest of any single state.
New York state forests were created, especially, for the protection of the Adirondack and Catskill regions as great camping and hunting grounds, and not for timber production. The people of the state were so fearful that through political manipulation this vast forest resource might fall into the hands of the timber exploiters, that a constitutional amendment was proposed and adopted, absolutely prohibiting the cutting of green timber from the state lands. Thus, while New York owns large areas of state forest land, it is unproductive so far as furnishing timber supplies to the state is concerned. It is held distinctly for the recreation it affords to campers and hunters, and contains many famous summer resorts.
State forestry in Pennsylvania began in 1887, when a commission was appointed to study conditions, resulting in the establishment of a Commission of Forestry in 1895. Two years later, an act was passed providing for the purchase of state forests. At the present time, Pennsylvania has 1,250,000 acres of state forest land. Unlike those of New York, Pennsylvania forests were acquired and are managed primarily for timber production, although the recreational uses are not overlooked.
The large areas of state-owned lands in the Lake States suitable, mainly, for timber growing, enabled this section to create extensive state forests without the necessity of purchase as was the case in New York and Pennsylvania. As a result, Wisconsin has nearly 400,000 acres of state forest land, Minnesota, about 330,000, and Michigan, about 200,000 acres. South Dakota, with a relatively small area of forest land, has set aside 80,000 acres for state forest. A number of other states have initiated a policy of acquiring state forest lands, notably, New Hampshire, Vermont, Massachusetts, Connecticut, New Jersey, Maryland, and Indiana, each with small areas, but likely to be greatly increased within the next few years under the development of present policies. Other states are falling in line with this forward movement. There are but 4,237,587 acres in state forests in the United States. This is only 1-1/2 per cent. of the cut-over and denuded land in the country which is useful only for tree production. The lack of funds prevents many states from embarking more extensively in this work. Many states set aside only a few thousand a year; others, that are more progressive and realize the need of forestry extension, spend annually from one hundred thousand to five hundred thousand dollars. Foresters are, generally, agreed that as much as 25 per cent. of the forest land of every state should be publicly owned for producing large sized timber, requiring seventy-five to one hundred years to grow, and which the private owner would not be interested in producing. National, state, or communal forests must supply it. All of these combined comprise a very small part of the forests of most of the states, so that much larger areas must be acquired by the states and the national government to safeguard our future timber supplies.
Not less than thirty-two states are actually engaged in state forestry work. Many of them have well-organized forestry departments, which, in states like New York and Pennsylvania, having large areas of state forests, are devoted largely to the care and protection of these lands. In other states having no state forests, the work is largely educational in character.
The most notable progress in forestry has been made in fire protection. All states having forestry departments lay especial emphasis upon forest protection, since it is recognized that only by protecting the forests from fire is it possible to succeed in growing timber crops. In fact, in most cases, the prevention of fire in itself is sufficient to insure re-growth and productive forests. Pennsylvania is spending $500,000 annually in protecting her forests from fire. The cooeperation of the Federal Government, under a provision of the Weeks Law which appropriates small sums of money for forest protection, provided the state will appropriate an equal or greater amount, has done much to encourage the establishment of systems of forest protection in many of the states.
The enormous areas of denuded, or waste land in the various states, comprising more than 80,000,000 acres, which can be made again productive only by forest planting, present another big problem in state forestry. Many of the states have established state forestry nurseries for the growing of tree seedlings to plant up these lands. The trees are either given away, or sold at cost, millions being distributed each year, indicating a live interest and growing sentiment in re-foresting waste lands.
The appalling waste of timber resources through excessive and reckless cutting, amounting to forest devastation, is deplorable, but we are helpless to prevent it. Since the bulk of woodlands are privately owned, and there are no effective laws limiting the cutting of timber with a view to conserving the supply, the only means of bringing about regulated cutting on private lands is through cooeperation with the owners. This is being done in some of the states in a limited way, through educational methods, involving investigations, reports, demonstrations, and other means of bringing improved forestry practices to the attention of existing owners and enlisting their cooeperation and support in forest conservation.
Forestry in the state, or in the nation, seems to progress no more rapidly than the timber disappears; in fact, the individual states do not take precaution to conserve their timber supplies until exhaustion is threatened. The damage has been largely done before the remedy is considered. We are today paying a tremendous toll for our lack of foresight in these matters. As a timber producing state becomes a timber importing state, (a condition existing in most of the eastern and middle states) we begin to pay a heavy toll in the loss of home industries dependent upon wood, and also in heavy freight charges on lumber that we must import from distant points to supply our needs. In many states, the expenditure of an amount for reforestation and fire protection equal to this freight bill on imported lumber would make the state self-supporting in a decade, instead of becoming worse off each year.
Marked progress has been made along the lines indicated, but few of the states have begun to measure up to their full responsibility in protecting their future timber supply.
CHAPTER XII
THE PLAYGROUNDS OF THE NATION
The public forests are steadily increasing in popularity as the playgrounds of the Nation. The woodlands offer splendid opportunities for camping, hunting, fishing and outdoor life. Millions of motorists now spend their vacations in the government and state forests. Railroads and automobiles make the forests accessible to all. Thousands of miles of improved motor highways lead into the very heart of the hills. More than 5,500,000 people annually visit the National Forests. Of this number, some 2,500,000 are campers, fishermen and hunters.
The forests provide cheap health insurance to all who will enjoy what they offer in sport and recreation. For example, over 1,000,000 vacationists visit Colorado's forests each year. If each person spent but five days in the forests, this would mean a total of 5,000,000 days or 50,000,000 hours of rest and enjoyment. Recreation at the beaches and amusement parks costs at least fifty cents an hour. Applying that rate to the free fun which the people get out of the forests, in Colorado in one year the tourists, campers and fishermen gained $25,000,000 worth of pleasure from the forests.
The National and State Forests furnish summer homes for thousands of people who live in the neighboring cities and towns. Regular summer home sites are laid off in many of the forests. Usually these individual sites cover about one-quarter acre or less. They rent for $5 to $25 a year, depending on the location. A man can rent one of these camp grounds for a term of years. He can build a summer cottage or bungalow on it. There are no special rules about the size or cost of the houses. Uncle Sam requires only that the cottages be sightly and the surroundings be kept clean and sanitary. Many of the cabins are built for $150 to $300. Some of them are more permanent and cost from $3,000 to $5,000 or $10,000. In the Angeles National Forest in southern California, over sixteen hundred of these cottages are now in use and many more are being built.
Where there are dead or mature trees in the forest, near summer home sites, timber can be purchased at low prices for use in building cottages. Even the people of small means can build cabins in the forests and enjoy living in the mountains during the heat of the summer. These camps provide fine surroundings for the rompings and summer games of the children and young people.
In California a number of cities have set up municipal camps in the National Forests. At very low costs, the city residents can spend their vacations at these camps. Tents and cottages are provided. Facilities for all kinds of games and sports furnish recreation. Each family may stay at the camp for two weeks. The expenses are so low for meals and tents that the municipal camps furnish the best and cheapest vacation which the family of limited means can enjoy. These camps are very popular. Wherever they have been tried, they have been successful. There are twelve municipal camps in California. They cost $150,000.
Fine automobile camps are maintained along many of the important National and State Forest highways for the use of tourists. Concrete fireplaces, tables, benches and running water are provided at these wayside camping places. The tourists who carry their camp kits like to stop at these automobile camps. They meet many other tourists and exchange information about the best trails to follow and the condition of the roads. Sometimes, permanent cabins and shelters are provided for the use of the cross-country travelers. The only rules are that care be exercised in the use of fire and the camping sites be kept in clean and sanitary condition.
All the forest roads are posted with many signs asking the tourists to be careful in the use of matches, tobacco and camp fires, so as not to start destructive forest fires. In the Federal and State forests hundreds of man-caused fires occur annually, due to the neglect and carelessness of campers and tourists to put out their camp fires. A single match or a cigarette stub tossed from a passing automobile may start a costly fire. During the season from May to October, the western forests usually are as dry as tinder. Rains are rare during that period. A fire once started runs riot unless efficient control measures are used at once.
Those interested in fishing and hunting usually can find plenty of chance to pursue their favorite sports in the National and State Forests. There is good fishing in the forest streams and lakes, as the rangers, working in cooeperation with Federal and State hatcheries yearly restock important waters. Fishing and hunting in the National Forests are regulated by the fish and game laws of that state in which the forests are located. The killing of wild game is permitted during certain open seasons in most of the forest regions.
The eastern forests in the White Mountains, the Adirondacks, and the Appalachians, are not, for the most part, as well developed as recreation grounds as are the western vacation lands. However, more interest is being taken each year in the outdoor life features of the eastern forests, and ultimately they will be used on a large scale as summer camp grounds. Many hikers and campers now spend their annual vacations in these forests. Throughout the White Mountain forest of New Hampshire, regular trails for walking parties have been made. At frequent intervals simple camps for the use of travelers have been built by mountaineering clubs. This forest, located as it is near centres of large population is visited by a half-million tourists each season. The Pisgah National Forest of North Carolina is becoming a centre for automobile travel as it contains a fine macadam road. The Superior National Forest of Minnesota, which covers 1,250,000 acres and contains 150,000 acres of lakes, is becoming very popular. It is called "the land of ten thousand lakes." One can travel in a canoe through this forest for a month at a time without passing over the same lake twice. Other popular national forests are the Angeles in southern California, the Pike and Colorado in Colorado, and the Oregon and Wenatchee—the Pacific Northwest. Visitors to these forests total more than 1,750,000 a year.
The western forests are also being used for winter sports. They furnish excellent conditions for snow-shoe trips, skiing and sledding. The people who have camps on government land use their places for week-end excursions during the snow season when the roads are passable. The White Mountain National Forest is used more for winter sports than any other government woodland. At many of the towns of New Hampshire and Maine, huge carnivals are held each winter. Championship contests in skiing, snowshoeing, skating, ski jumping, tobogganing and ski-joring are held. Snow sport games are also annual events in the Routt, Leadville and Pike National Forests of Colorado. Cross country ski races and ski-joring contests are also held. In the Truckee National Forest of California, dog-team races over courses of 25 to 50 miles are held each winter.
About eighty per cent. of the 5,500,000 people who visit the National Forests are automobile tourists. The other twenty per cent. consists of sportsmen interested in hunting, fishing, canoeing, boating, mountain climbing, bathing, riding and hiking. In the Pacific Coast States there are a number of mountain climbing clubs whose members compete with each other in making difficult ascents. The mountaineering clubs of Portland, Oregon, for example, stage an interesting contest each summer in climbing Mount Hood, one of the highest peaks in the country.
CHAPTER XIII
SOLVING OUR FORESTRY PROBLEMS
A system of forestry which will provide sufficient lumber for the needs of our country and keep our forest land productive must be built on the extension of our public forests. Our National Forests are, at present, the one bright feature of future lumbering. Their tree crops will never be cut faster than they can be grown. A balance between production and consumption will always be maintained. Our needs for more timber, the necessity for protecting the headwaters of streams, the demands for saving wild life, and the playground possibilities of our forests justify their extension. Approximately eighty per cent of the American forests are now privately owned. The chances are that most of these wooded tracts will always remain in the hands of private owners. It is important that the production of these forests be kept up without injuring their future value. We must prepare for the lumber demands of many years from now.
Some method must be worked out of harnessing our idle forest lands and putting them to work growing timber. Any regulations that are imposed on the private owners of woodlands must be reasonable. Changes in our present methods of taxing timberlands must be made to encourage reforestation. The public must aid the private individuals in fighting forest fires, the greatest menace that modern forestry has to face. A national policy is needed which will permit the private owner to grow trees which will give him fair and reasonable profit when sold.
The farmers of this country use about one-half of all the lumber consumed annually. They own approximately 191,000,000 acres of timber in their farm woodlots. If farmers would devote a little time and labor to the permanent upkeep and improvement of their timber, they would aid in decreasing the danger of a future lumber famine. If they would but keep track of the acreage production of their woodlands as closely as they do of their corn and wheat crops, American forestry would benefit greatly.
Between 1908 and 1913, the U.S. Forest Service established two forest experiment stations in California and one each in Washington, Idaho, Colorado, and Arizona. They devote the same degree of science and skill to the solution of tree growing and lumbering problems as the agricultural experiment stations give to questions of farm and crop management. Despite the fact that these forestry stations did fine work for the sections that they served, recently a number of them had to close, due to lack of funds. Congress does not yet realize the importance of this work.
More forest experiment stations are needed throughout the country. Such problems as what kinds of trees are best to grow, must be solved. Of the 495 species of trees in this country, 125 are important commercially. They all differ in their histories, characteristics and requirements. Research and study should be made of these trees in the sections where they grow best. Our knowledge regarding tree planting and the peculiarities of the different species is, as yet, very meagre. We must discover the best methods of cutting trees and of disposing of the slash. We must investigate rates of growth, yields and other problems of forest management. We must study the effect of climate on forest fires. We must continue experiments in order to develop better systems of fire protection.
We need more forest experiment stations to promote the production of more timber. Twenty of our leading industries utilize lumber as their most important raw material. Fifty-five different industries use specialized grades and quality of lumber in the manufacture of many products. This use of lumber includes general mill work and planing mill products, such as building crates and boxes, vehicles, railroad cars, furniture, agricultural implements and wooden ware.
Our manufacturers make and use more than two hundred and seventy-five different kinds of paper, including newsprint, boxboard, building papers, book papers and many kinds of specialty papers. The forest experiment stations would help solve the practical problems of these many industries. They could work out methods by which to maintain our forests and still turn out the thirty-five to forty billion board feet of lumber used each year. They are needed to determine methods of increasing our annual cut for pulp and paper. They are necessary so that we can increase our annual output of poles, pilings, cooperage and veneer.
A forest experiment station is needed in the southern pine belt. The large pine forests of Dixieland have been shaved down from 130,000,000 acres to 23,500,000 acres. In that region there are more than 30,000,000 acres of waste forest lands which should be reclaimed and devoted to the growing of trees. Eastern and middle western manufacturing and lumbering centres are interested in the restoring of the southern pine forests. During the last score of years, they have used two-thirds of the annual output of those forests. In another ten to fifteen years home demand will use most of the pine cut in the South. The East and Middle West will then have to rely mostly on the Pacific Coast forests for their pine lumber.
The Lake States need a forest experiment station to work out methods by which the white pine, hemlock, spruce, beech, birch and maple forests of that section can be renewed. The Lake States are now producing only one-ninth as much white pine as they were thirty years ago. These states now cut only 3,500,000,000 feet of all kinds of lumber annually. Their output is growing smaller each year. Wisconsin led the United States in lumber production in 1900. Now she cuts less than the second-growth yield of Maine. Michigan, which led in lumber production before Wisconsin, now harvests a crop of white pine that is 50 per cent. smaller than that of Massachusetts. Experts believe that a forest experiment station in the Lake States would stimulate production so that enough lumber could be produced to satisfy the local demands.
Not least in importance among the forest regions requiring an experiment station are the New England States and northern and eastern New York. In that section there are approximately 25,000,000 acres of forest lands. Five and one-half million acres consist of waste and idle land. Eight million acres grow nothing but fuel-wood. The rest of the timber tracts are not producing anywhere near their capacity. New England produces 30 per cent. and New York 50 per cent. of our newsprint. Maine is the leading state in pulp production. New England imports 50 per cent. of her lumber, while New York cuts less than one-half the timber she annually consumes.
Another experiment station should be provided to study the forestry problems of Pennsylvania, southern and western New York, Ohio, Maryland, New Jersey and Delaware. At one time this region was the most important lumber centre of the United States. Pennsylvania spends $100,000,000 a year in importing lumber which should be grown at home. The denuded and waste lands at the headwaters of the Allegheny River now extend over one-half million acres. New Jersey is using more than twenty times as much lumber as is produced in the state. Ohio is a centre for wood manufacturing industries, yet her timber-producing possibilities are neglected, as are those of other states needing wood for similar purposes.
European nations have spent large sums of money in investigating forestry problems to make timber producing economically feasible, and have found that it paid. In this country, our forest experiment stations will have to deal with a timbered area twice that of all Europe, exclusive of Russia. That is why we shall need many of these stations to help solve the many questions of national welfare which are so dependent upon our forests.
CHAPTER XIV
WHY THE UNITED STATES SHOULD PRACTICE FORESTRY
Of late years the demand for lumber by the world trade has been very great. Most of the countries which have extensive forests are taking steps to protect their supplies. They limit cutting and restrict exports of timber. Both New Zealand and Switzerland have passed laws of this kind. Sweden exports much lumber, but by law forbids the cutting of timber in excess of the annual growth. Norway regulates private cutting. England is planning to plant 1,770,000 acres of new forest reserve. This body of timber when ready for cutting, would be sufficient to supply her home needs in time of emergency for at least three years. France is enlarging her forest nurseries and protecting her timber in every possible way. Even Russia, a country with huge forest tracts, is beginning to practice conservation. Russia now requires that all timber cut under concession shall be replaced by plantings of trees.
For many years, the United States and China were the greatest wasters of forest resources under the sun. Now this country has begun to practice scientific forestry on a large scale so that China now has the worst-managed forests in the world. Japan, on the other hand, handles her forests efficiently and has established a national forestry school. Austria, Norway, Sweden and Italy have devoted much time, labor and money to the development of practical systems of forestry. Turkey, Greece, Spain and Portugal, all follow sane and sensible forestry practices. Even Russia takes care of her national timberlands and annually draws enormous incomes from their maintenance. France and Germany both have highly successful forestry systems. Switzerland, Australia, and New Zealand are using their forests in a practical manner and saving sufficient supplies of wood for posterity.
History tells us that the forests first were protected as the homes of wild game. Little attention was paid to the trees in those days. The forests were places to hunt and abodes devoted to wild animals. Scientific forestry was first studied and practised widely in the nineteenth century. Its development and expansion have been rapid. Germany still leads as one of the most prominent countries that practices efficient forestry. German forests are now said to be worth more than $5,000,000,000. France has over 2,750,000 acres of fine publicly owned forests, in addition to private forests, which yield a net income of more than $2 an acre a year to the government. The French have led in extending reforestation on denuded mountain sides. British India has well-managed forests which cover over 200,000 square miles of area. These timberlands return a net income of from $3,000,000 to $4,000,000 a year. India now protects more than 35,000 square miles of forest against fire at an annual cost of less than half a cent an acre.
Forest experts say that the United States, which produces more than one-half of all the sawed timber in the world, should pay more attention to the export lumber business. Such trade must be built up on the basis of a permanent supply of timber. This means the practice of careful conservation and the replacement of forests that have been destroyed. We can not export timber from such meagre reserves as the pine forests of the South, which will not supply even the domestic needs of the region for much more than ten or fifteen years longer. Many of our timber men desire to develop extensive export trade. Our sawmills are large enough and numerous enough to cut much more timber annually than we need in this country. However, the danger is that we shall only abuse our forests the more and further deplete the timber reserves of future generations as a result of extensive export trade. If such trade is developed on a large scale, a conservative, practical national forestry policy must be worked out, endorsed and lived up to by every producing exporter.
The U.S. Forest Service reports that before the world war, we were exporting annually 3,000,000,000 board feet of lumber and sawlogs, not including ties, staves and similar material. This material consisted of Southern yellow pine, Douglas fir, white oak, redwood, white pine, yellow poplar, cypress, walnut, hickory, ash, basswood and similar kinds of wood. The exports were made up of 79 per cent. softwoods and 21 per cent. hardwoods. The export trade consumed about 8-1/2 per cent. of our annual lumber cut. Southern yellow pine was the most popular timber shipped abroad. One-half of the total export was of this material.
During the four years before the war our imports of lumber from foreign countries amounted to about 1,200,000,000 board feet of lumber and logs. In 1918, imports exceeded exports by 100,000,000 board feet. In addition to this lumber, we also shipped in, largely from Canada, 1,370,000 cords of pulp wood, 596,000 tons of wood pulp, 516,000 tons of paper, and close to a billion shingles. Some of the material, such as wood pulp and paper, also came from Sweden, Norway, Germany, Spain, the Netherlands and the United Kingdom.
As a result of the war, European countries for several years can use 7,000,000,000 feet of lumber a year above their normal requirements. For housing construction, England needs 2,000,000,000 feet a year more than normally; France, 1,500,000,000 feet; Italy, 1,750,000,000 feet; Belgium and Spain 750,000,000 feet apiece. Even before the war, there was a great deficiency of timber in parts of Europe. It amounted to 16,000,000,000 board feet a year and was supplied by Russia, the United States, Canada, Sweden, Austria-Hungary and a few other countries of western Europe. If we can regulate cutting and replenish our forests as they deserve, there is a remarkable opportunity for us to build up a large and permanent export trade.
The Central and South American countries now have to depend on Canada, the United States and Sweden for most of their softwoods. Unless they develop home forests by the practice of modern forestry, they will always be dependent on imported timber of this type. South Africa and Egypt are both heavy importers of lumber. Africa has large tropical forests but the timber is hard to get at and move. China produces but little lumber and needs much. She is developing into a heavy importing country. Japan grows only about enough timber to supply her home needs. Australia imports softwoods from the United States and Canada. New Zealand is in the market for Douglas fir and hardwoods.
In the past, our export lumber business has been second only to that of Russia in total amount. The value of the timber that we exported was larger than that of Russia because much of our timber that was sent abroad consisted of the best grades of material grown in this country. In the future, we shall have to compete in the softwood export business with Russia, Finland, Sweden, Norway and the various states of southeastern Europe which sell lumber. In the hardwood business, we have only a limited number of rivals. With the exception of a small section of eastern Europe, our hardwood forests are the finest in the Temperate Zone. We export hickory, black walnut, yellow poplar, white and red oak even to Russia and Sweden, countries that are our keenest rivals in the softwood export business.
Europe wants export lumber from our eastern states because the transportation costs on such material are low. She does not like to pay heavy costs of hauling timber from the Pacific Coast to the Atlantic seaboard and then have it reshipped by water.
Our eastern forests are practically exhausted. Our supplies of export lumber except Douglas fir are declining. Most of the kinds of export timber that Europe wants we need right at home. We have only about 258,000,000,000 feet of southern yellow pine left, yet this material composes one-half of our annual shipments abroad. We are cutting this material at the rate of 16,000,000,000 board feet a year. Some authorities believe that our reserves will last only sixteen years unless measures to protect them are put into effect at once. At the present rate of cutting long-leaf pine trees, our outputs of naval stores including turpentine and rosin are dwindling. We cannot afford to increase our export of southern yellow pine unless reforestation is started on all land suitable for that purpose. Our pine lands of the southern states must be restocked and made permanently productive. Then they could maintain the turpentine industry, provide all the lumber of this kind we need for home use, and supply a larger surplus for export.
Although our supplies of Douglas fir, western white pine, sugar pine and western yellow pine are still large, they will have to bear an extra burden when all the southern pine is gone. This indicates that the large supplies of these woods will not last as long as we would wish. To prevent overtaxing their production, it is essential that part of the load be passed to the southern pine cut-over lands. By proper protection and renewal of our forests, we can increase our production of lumber and still have a permanent supply. The Forest Service estimates that by protecting our cut-over and waste lands from fire and practicing care to secure reproduction after logging on our remaining virgin forest land, we can produce annually at least 27,750,000,000 cubic feet of wood, including 70,000,000,000 board feet of sawtimber. Such a production would meet indefinitely the needs of our growing population, and still leave an amount of timber available for export.
Our hardwoods need protection as well as our softwoods. Ten per cent of our yearly cut of valuable white oak is shipped overseas. In addition we annually waste much of our best oak in the preparation of split staves for export. At the present rate of cutting, the supply, it is said, will not last more than twenty-five years. We ship abroad about seven per cent. of our poplar lumber. Our supplies of this material will be exhausted in about twenty years if the present rate of cutting continues. We sell to foreign countries at least one-half of our cut of black walnut which will be exhausted in ten to twelve years unless present methods are reformed. Our supplies of hickory, ash and basswood will be used up in twenty to thirty years. We need all this hardwood lumber for future domestic purposes. However, the furniture factories of France, Spain and Italy are behind on orders. They need hardwood and much of our valuable hardwood timber is being shipped to Europe.
Experience has proved that correct systems of handling the private forests can not be secured by mere suggestions or education. No ordinary method of public cooeperation has been worked out which produces the desired results. It is necessary that suitable measures be adopted to induce private owners to preserve and protect their woodlands. The timberlands must be protected against forest fires. Timber must be cut so as to aid natural reproduction of forest. Cut-over lands must be reforested. If such methods were practiced, and national, state and municipal forests were established and extended, our lumber problem would largely solve itself. We not only should produce a large permanent supply of timber for domestic use, but also should have great reserves available for export. Under such conditions, the United States would become the greatest supply source in the world for lumber.
CHAPTER XV
WHY THE LUMBERMAN SHOULD PRACTICE FORESTRY
The lumber industry of this country can aid reforestation by practicing better methods. It can harvest its annual crop of timber without injuring the future production of the forests. It can limit forest fires by leaving the woods in a safe condition after it has removed the timber. Some private timber owners who make a living out of cutting lumber, have even reached the stage where they are planting trees. They are coming to appreciate the need for replacing trees that they cut down, in order that new growth may develop to furnish future timber crops.
The trouble in this country has been that the lumbermen have harvested the crop of the forests in the shortest possible time instead of spreading out the work over a long period. Most of our privately owned forests have been temporarily ruined by practices of this sort. The aim of the ordinary lumberman is to fell the trees and reduce them to lumber with the least labor possible. He does not exercise special care as to how the tree is cut down. He pays little attention to the protection of young trees and new growth. He cuts the tree to fall in the direction that best serves his purpose, no matter whether this means that the forest giant will crush and seriously cripple many young trees. He wastes large parts of the trunk in cutting. He leaves the tops and chips and branches scattered over the ground to dry out. They develop into a fire trap.
As generally followed, the ordinary method of lumbering is destructive of the forests. It ravages the future production of the timberlands. It pays no heed to the young growth of the forest. It does not provide for the proper growth and development of the future forest. Our vast stretches of desolate and deserted cut-over lands are silent witnesses to the ruin which has been worked by the practice of destructive lumbering. Fortunately, a change for the better is now developing. With the last of our timberland riches in sight on the Pacific Coast, the lumbering industry is coming to see that it must prepare for the future. Consequently, operators are handling the woods better than ever before. They now are trying to increase both the production and permanent value of the remaining forests. They aim to harvest the tree yield more thoroughly and to extend their cuttings over many years. They appreciate that it is necessary to protect and preserve the forest at the same time that profitable tree crops are being removed. They see the need for saving and increasing young growth and for protecting the woodlands against fire. If only these methods of forestry had been observed from the time the early settlers felled the first trees, not only would our forests be producing at present all the lumber we could use, but also the United States would be the greatest lumber-exporting country in the world.
It will never be possible to stop timber cutting entirely in this country, nor would it be desirable to do so. The demands for building material, fuel, wood pulp and the like are too great to permit of such a condition. The Nation would suffer if all forest cutting was suspended. There is a vital need, however, of perpetuating our remaining forests. Wasteful lumbering practices should be stopped. Only trees that are ready for harvest should be felled. They should be cut under conditions which will protect the best interests and production of the timberlands. As a class, our lumbermen are no more selfish or greedy than men in many other branches of business. They have worked under peculiar conditions in the United States. Our population was small as compared with our vast forest resources. Conditions imposed in France and Germany, where the population is so dense that more conservative systems of lumbering are generally practiced, were not always applicable in this country. Furthermore, our lumbermen have known little about scientific forestry. This science is comparatively new in America. All our forestry schools are still in the early stages of their development. As lumbermen learn more about the value of modern forestry they gradually are coming to practice its principles.
The early lumbermen often made mistakes in estimating the timber yields of the forests. They also neglected to provide for the future production of the woodlands after the virgin timber was removed. Those who followed in their steps have learned by these errors what mistakes to avoid. Our lumbermen lead the world in skill and ingenuity. They have worked out most efficient methods of felling and logging the trees. Many foreign countries have long practiced forestry and lumbering, yet their lumbermen cannot compete with the Americans when it comes to a matter of ingenuity in the woods. American woods and methods of logging are peculiar. They would no more fit under European forest conditions than would foreign systems be suitable in this country. American lumbermen are slowly coming to devise and follow a combination method which includes all the good points of foreign forestry revised to apply to our conditions.
We can keep our remaining forests alive and piece out their production over a long period if we practice conservation methods generally throughout the country. Our remaining forests can be lumbered according to the rules of practical forestry without great expense to the owners. In the long run, they will realize much larger returns from handling the woods in this way. This work of saving the forests should begin at once. It should be practiced in every state. Our cut-over and idle lands should be put to work. Our forest lands should be handled just like fertile farming lands that produce big crops. The farmer does not attempt to take all the fertility out of the land in the harvest of one bumper crop. He handles the field so that it will produce profitable crops every season. He fertilizes the soil and tills it so as to add to its productive power. Similarly, our forests should be worked so that they will yield successive crops of lumber year after year.
Lumbermen who own forests from which they desire to harvest a timber crop should first of all survey the woods, or have some experienced forester do this work, to decide on what trees should be cut and the best methods of logging to follow. The trees to be cut should be selected carefully and marked. The owner should determine how best to protect the young and standing timber during lumbering. He should decide on what plantings he will make to replace the trees that are cut. He should survey and estimate the future yield of the forest. He should study the young trees and decide about when they will be ripe to cut and what they will yield. From this information, he can determine his future income from the forest and the best ways of handling the woodlands.
Under present conditions in this country, only those trees should be cut from our forests which are mature and ready for the ax. This means that the harvest must be made under conditions where there are enough young trees to take the place of the full-grown trees that are removed. Cutting is best done during the winter when the trees are dormant. If the cutting is performed during the spring or summer, the bark, twigs and leaves of the surrounding young growth may be seriously damaged by the falling trees. The trees should be cut as low to the ground as is practicable, as high stumps waste valuable timber. Care should be taken so that they will not break or split in falling. Trees should be dropped so that they will not crush young seedlings and sapling growth as they fall. It is no more difficult or costly to throw a tree so that it will not injure young trees than it is to drop it anywhere without regard for the future of the forest.
Directly after cutting, the fallen timber should be trimmed so as to remove branches that are crushing down any young growth or seedling. In some forests the young growth is so thick that it is impossible to throw trees without falling them on some of these baby trees which will spring back into place again if the heavy branches are removed at once. The top of the tree should be trimmed so that it will lie close to the ground. Under such conditions it will rot rapidly and be less of a fire menace. The dry tops of trees which lodge above the ground are most dangerous sources of fire as they burn easily and rapidly.
The lumbermen can also aid the future development of the forests by using care in skidding and hauling the logs to the yard or mill. Care should be exercised in the logging operations not to tear or damage the bark of trunks of standing timber. If possible, only the trees of unimportant timber species should be cut for making corduroy roads in the forests. This will be a saving of valuable material.
In lumbering operations as practiced in this country, the logs are usually moved to the sawmills on sleds or by means of logging railroads. If streams are near by, the logs are run into the water and floated to the mill. If the current is not swift enough, special dams are built. Then when enough logs are gathered for the drive, the dam is opened and the captive waters flood away rapidly and carry the logs to the mill. On larger streams and rivers, the logs are often fastened together in rafts. Expert log drivers who ride on the tipping, rolling logs in the raging river, guide the logs on these drives.
On arrival at the sawmill, the logs are reduced to lumber. Many different kinds of saws are used in this work. One of the most efficient is the circular saw which performs rapid work. It is so wide in bite, however, that it wastes much wood in sawdust. For example, in cutting four boards of one-inch lumber, an ordinary circular saw wastes enough material to make a fifth board, because it cuts an opening that is one-quarter of an inch in width. Band saws, although they do not work at such high speed, are replacing circular saws in many mills because they are less wasteful of lumber. Although sawmills try to prevent waste of wood by converting slabs and short pieces into laths and shingles, large amounts of refuse, such as sawdust, slabs and edgings, are burned each season. As a rule, only about one-third of the tree is finally used for construction purposes, the balance being wasted in one way or another.
CHAPTER XVI
WHY THE FARMER SHOULD PRACTICE FORESTRY
The tree crop is a profitable crop for the average farmer to grow. Notwithstanding the comparatively sure and easy incomes which result from the farm woodlands that are well managed, farmers as a class neglect their timber. Not infrequently they sell their timber on the stump at low rates through ignorance of the real market value of the wood. In other cases, they do not care for their woodlands properly. They cut without regard to future growth. They do not pile the slashings and hence expose the timber tracts to fire dangers. They convert young trees into hewed crossties which would yield twice as great a return if allowed to grow for four or five years longer and then be cut as lumber.
Just to show how a small tract of trees will grow into money if allowed to mature, the case of a three-acre side-hill pasture in New England is interesting. Forty-four years ago the farmer who owned this waste land dug up fourteen hundred seedling pines which were growing in a clump and set them out on the sidehill. Twenty years later the farmer died. His widow sold the three acres of young pine for $300. Fifteen years later the woodlot again changed hands for a consideration of $1,000, a lumber company buying it. Today, this small body of pine woods contains 90,000 board feet of lumber worth at least $1,500 on the stump. The farmer who set out the trees devoted about $35 worth of land and labor to the miniature forest. Within a generation this expenditure has grown into a valuable asset which yielded a return of $34.09 a year on the investment.
A New York farmer who plays square with his woodland realizes a continuous profit of $1 a day from a 115-acre timber tract. The annual growth of this well-managed farm forest is .65 cords of wood per acre, equivalent to 75 cords of wood—mostly tulip poplar—a year. The farmer's profit amounts to $4.68 a cord, or a total of $364.50 from the entire timber tract. Over in New Hampshire, an associate sold a two-acre stand of white pine—this was before the inflated war prices were in force—for $2,000 on the stump. The total cut of this farm forest amounted to 254 cords equivalent to 170,000 board feet of lumber. This was an average of about 85,000 feet an acre. The trees were between eighty and eighty-five years old when felled. This indicates an annual growth on each acre of about 1,000 feet of lumber. The gross returns from the sale of the woodland crops amounted to $12.20 an acre a year. These, of course, are not average instances.
Farmers should prize their woodlands because they provide building material for fences and farm outbuildings as well as for general repairs. The farm woodland also supplies fuel for the farm house. Any surplus materials can be sold in the form of standing timber, sawlogs, posts, poles, crossties, pulpwood, blocks or bolts. The farm forest also serves as a good windbreak for the farm buildings. It supplies shelter for the livestock during stormy weather and protects the soil against erosion. During slack times, it provides profitable work for the farm hands.
There are approximately one-fifth of a billion acres of farm woodlands in the United States. In the eastern United States there are about 169,000,000 acres of farmland forests. If these woodlands could be joined together in a solid strip one hundred miles wide, they would reach from New York to San Francisco. They would amount to an area almost eight times as large as the combined forests of France which furnished the bulk of the timber used by the Allies during the World War.
In the North, the farm woodlands compose two-fifths of all the forests. Altogether there are approximately 53,000,000 acres of farm woodlots which yield a gross income of about $162,000,000 annually to their owners. Surveys show that in the New England States more than 65 per cent. of the forested land is on farms, while in Ohio, Indiana, Illinois and Iowa from 80 to 100 per cent. of the timber tracts are on corn belt farms. Conditions in the South also emphasize the importance of farm woods, as in this region there are more than 125,000,000 acres which yield an income of about $150,000,000 a year. In fact the woodlands on the farms compose about 50 per cent. of all the forest lands south of the Mason-Dixon line. In Maryland, Virginia, North Carolina, Kentucky and Oklahoma, over 60 per cent. of all the forest land is on farms.
The Government says timber raising is very profitable in the Eastern States because there is plenty of cheap land which is not suitable for farming, while the rainfall is abundant and favors rapid tree growth. Furthermore, there are many large cities which use enormous supplies of lumber. The transportation facilities, both rail and water, are excellent. This section is a long distance from the last of the virgin forests of the Pacific Coast country.
The farms that reported at the last census sold an average of about $82 worth of tree crop products a year. New York, North Carolina, Virginia, Georgia, Tennessee, Alabama, Kentucky, Wisconsin and Pennsylvania each sold over $15,000,000 worth of lumber and other forest products from their farm woodlots during a single season. In 1918 the report showed that the farms of the country burn up about 78,000,000 cords of firewood annually, equal to approximately 11.5 cords of fuel a farm. The Southern States burn more wood than the colder Northern States. In North Carolina each farm consumes eighteen cords of fuel annually, while the farms of South Carolina and Arkansas used seventeen cords apiece, and those of Mississippi, Georgia, Tennessee, Louisiana, and Kentucky from fifteen to sixteen cords. Even under these conditions of extensive cordwood use, our farm woodlots are producing only about one-third to one-half of the wood supplies which they could grow if they were properly managed.
The farmer who appreciates the importance of caring for his home forests is always interested in knowing how much timber will grow on an acre during a period of twelve months. The Government reports that where the farm woodlots are fully stocked with trees and well-cared for, an acre of hardwoods will produce from one-half to one cord of wood—a cord of wood is equal to about 500 board feet of lumber. A pine forest will produce from one to two cords of wood an acre. The growth is greater in the warmer southern climate than it is in the North where the growing season is much shorter. Expert foresters say that posts and crossties can be grown in from ten to thirty years and that most of the rapid growing trees will make saw timber in between twenty and forty years.
After the farm woodland is logged, a new stand of young trees will develop from seeds or sprouts from the stumps. Farmers find that it is profitable to harrow the ground in the cut-over woodlands to aid natural reproduction, or to turn hogs into the timber tract to rustle a living as these animals aid in scattering the seed under favorable circumstances. It is also noteworthy that the most vigorous sprouts come from the clean, well-cut stumps from which the trees were cut during the late fall, winter or early spring before the sap begins to flow. The top of each stump should be cut slanting so that it will readily shed water. The trees that reproduce by sprouts include the oak, hickory, basswood, chestnut, gum, cottonwood, willows and young short-leaf and pitch pines.
In order that the farm woodland may be kept in the best of productive condition, the farmer should remove for firewood the trees adapted only for that purpose. Usually, removing these trees improves the growth of the remaining trees by giving them better chances to develop. Trees should be cut whose growth has been stunted because trees of more rapid growth crowded them out. Diseased trees or those that have been seriously injured by insects should be felled. In sections exposed to chestnut blight or gypsy moth infection, it is advisable to remove the chestnut and birch trees before they are damaged seriously. It is wise management to cut the fire-scarred trees as well as those that are crooked, large-crowned and short-boled, as they will not make good lumber. The removal of these undesirable trees improves the forest by providing more growing space for the sturdy, healthy trees. Sound dead trees as well as the slow-growing trees that crowd the fast growing varieties should be cut. In addition, where such less valuable trees as the beech, birch, black oak, jack oak or black gum are crowding valuable trees like the sugar maples, white or short-leaf pines, yellow poplar or white oak, the former species should be chopped down. These cutting operations should be done with the least possible damage to the living and young trees. The "weed trees" should be cut down, just as the weeds are hoed out of a field of corn, in order that the surviving trees may make better growth.
Often the farmer errs in marketing his tree crops. There have been numerous instances where farmers have been deluded by timber cruisers and others who purchased their valuable forest tracts for a mere fraction of what the woodlands were really worth. The United States Forest Service and State Forestry Departments have investigated many of these cases and its experts advise farmers who are planning to sell tree crops to get prices for the various wood products from as many sawmills and wood-using plants as possible. The foresters recommend that the farmers consult with their neighbors who have sold timber. Sometimes it may pay to sell the timber locally if the prices are right, as then the heavy transportation costs are eliminated. Most states have state foresters who examine woodlands and advise the owner just what to do. It pays to advertise in the newspapers and secure as many competitive bids as possible for the timber on the stump. Generally, unless the prices offered for such timber are unusually high, the farmer will get greater returns by logging and sawing the timber and selling it in the form of lumber and other wood products. The farmer who owns a large forest tract should have some reliable and experienced timberman carefully inspect his timber and estimate the amount and value. The owner should deal with only responsible buyers. He should use a written agreement in selling timber, particularly where the purchaser is to do the cutting. The farm woodland owner must always bear in mind that standing timber can always be held over a period of low prices without rapid deterioration. In selling lumber, the best plan is to use the inferior timber at home for building and repair work and to market the best of the material.
CHAPTER XVII
PUTTING WOOD WASTE TO WORK
For many years technical studies of wood were neglected. Detailed investigations of steel, concrete, oil, rubber and other materials were made but wood apparently was forgotten. It has been only during the last decade since the establishment of the Forest Products Laboratory of the United States Forest Service, at Madison, Wisconsin, that tests and experiments to determine the real value of different woods have been begun. One of the big problems of the government scientists at that station, which is conducted in cooeperation with the University of Wisconsin, is to check the needless waste of wood. By actual test they find out all about the wasteful practices of lumbering in the woods and mills. Then they try to educate and convert the lumbermen and manufacturers away from such practices.
The laboratory experts have already performed more than 500,000 tests with 149 different kinds of native woods. As a result of these experiments, these woods are now being used to better advantage with less waste in the building and manufacturing industries. A potential saving of at least 20 per cent. of the timbers used for building purposes is promised, which means a salvage of about $40,000,000 annually as a result of strength tests of southern yellow pine and Douglas fir. Additional tests have shown that the red heartwood of hickory is just as strong and serviceable as the white sap wood. Formerly, the custom has been to throw away the heartwood as useless. This discovery greatly extends the use of our hickory supply.
Heretofore, the custom has been to season woods by drying them in the sun. This method of curing not only took a long time but also was wasteful and expensive. The forestry scientists and lumbermen have now improved the use of dry kilns and artificial systems of curing green lumber. Now more than thirty-five of the leading woods such as Douglas fir, southern yellow pine, spruce, gum and oak can be seasoned in the kilns in short time. It used to take about two years of air drying to season fir and spruce. At present the artificial kiln performs this job in from twenty to forty days. The kiln-dried lumber is just as strong and useful for construction as the air-cured stock. Tests have proved that kiln drying of walnut for use in gun stocks or airplane propellers, in some cases reduced the waste of material from 60 to 2 per cent. The kiln-dried material was ready for use in one-third the time it would have taken to season the material in the air. Heavy green oak timbers for wagons and wheels were dried in the kiln in ninety to one hundred days. It would have taken two years to cure this material outdoors.
By their valuable test work, scientists are devising efficient means of protecting wood against decay. They treat the woods with such chemicals as creosote, zinc chloride and other preservatives. The life of the average railroad tie is at least doubled by such treatment. We could save about one and one-half billion board feet of valuable hardwood lumber annually if all the 85,000,000 untreated railroad ties now in use could be protected in this manner. If all wood exposed to decay were similarly treated, we could save about six billion board feet of timber each year.
About one-sixth of all the lumber that is cut in the United States is used in making crates and packing boxes. The majority of these boxes are not satisfactory. Either they are not strong enough or else they are not the right size or shape. During a recent year, the railroads paid out more than $100,000,000 to shippers who lost goods in transit due to boxes and crates that were damaged in shipment.
In order to find out what woods are best to use in crates and boxes and what sizes and shapes will withstand rough handling, the Laboratory experts developed a novel drum that tosses the boxes to and fro and gives them the same kind of rough handling they get on the railroad. This testing machine has demonstrated that the proper method of nailing the box is of great importance. Tests have shown that the weakest wood properly nailed into a container is more serviceable than the strongest wood poorly nailed. Better designs of boxes have been worked out which save lumber and space and produce stronger containers.
Educating the lumbering industry away from extravagant practices is one of the important activities of the modern forestry experts. Operators who manufacture handles, spokes, chairs, furniture, toys and agricultural implements could, by scientific methods of wood using, produce just as good products by using 10 to 50 per cent. of the tree as they do by using all of it. The furniture industry not infrequently wastes from 40 to 60 per cent. of the raw lumber which it buys. Much of this waste could be saved by cutting the small sizes of material directly from the log instead of from lumber. It is also essential that sizes of material used in these industries be standardized.
The Forest Products Laboratory has perfected practical methods of building up material from small pieces which otherwise would be thrown away. For example, shoe lasts, hat blocks, bowling pins, base-ball bats, wagon bolsters and wheel hubs are now made of short pieces of material which are fastened together with waterproof glue. If this method of built-up construction can be made popular in all sections of the country, very great savings in our annual consumption of wood can be brought about. As matters now stand, approximately 25 per cent. of the tree in the forest is lost or wasted in the woods, 40 per cent. at the mills, 5 per cent. in seasoning the lumber and from 5 to 10 per cent. in working the lumber over into the manufactured articles. This new method of construction which makes full use of odds and ends and slabs and edgings offers a profitable way to make use of the 75 per cent. of material which now is wasted.
The vast importance of preserving our forests is emphasized when one stops to consider the great number of uses to which wood is put. In addition to being used as a building material, wood is also manufactured into newspaper and writing paper. Furthermore, it is a most important product in the making of linoleum, artificial silk, gunpowder, paints, soaps, inks, celluloid, varnishes, sausage casings, chloroform and iodoform. Wood alcohol, which is made by the destructive distillation of wood, is another important by-product. Acetate of lime, which is used extensively in chemical plants, and charcoal, are other products which result from wood distillation. The charcoal makes a good fuel and is valuable for smelting iron, tin and copper, in the manufacture of gunpowder, as an insulating material, and as a clarifier in sugar refineries.
It is predicted that the future fuel for use in automobile engines will be obtained from wood waste. Ethyl or "grain" alcohol can now be made from sawdust and other mill refuse. One ton of dry Douglas fir or southern yellow pine will yield from twenty to twenty-five gallons of 95 per cent. alcohol. It is estimated that more than 300,000,000 gallons of alcohol could be made annually from wood now wasted at the mills. This supply could be increased by the use of second-growth, inferior trees and other low-grade material.
CHAPTER XVIII
WOOD FOR THE NATION
Westward the course of forest discovery and depletion has taken its way in the United States. The pine and hardwood forests of the Atlantic and New England States first fell before the bite of the woodman's ax and the sweep of his saw. Wasteful lumbering finally sapped the resources of these productive timberlands. Shift was then made farther westward to the Lake States. Their vast stretches of white pine and native hardwoods were cut to a skeleton of their original size. The lumbering operations then spread to the southern pine belt. In a few years the supplies of marketable lumber in that region were considerably reduced. Then the westward trail was resumed. The strip of country between the Mississippi River and the Cascade, Sierra Nevada and Coast Ranges was combed and cut. Today, the last big drive against our timber assets is being waged in the forests of the Pacific Coast.
Our virgin forests originally covered 822,000,000 acres. Today, only one-sixth of them are left. All the forest land now in the United States including culled, burned and cut-over tracts, totals 463,000,000 acres. We now have more waste and cut-over lands in this country than the combined forest area of Germany, Belgium, Denmark, Holland, France, Switzerland, Spain and Portugal. The merchantable timber left in the United States is estimated at 2,215,000,000,000 board feet. The rest is second-growth trees of poor quality. One-half of this timber is in California, Washington and Oregon. It is a long and costly haul from these Pacific Coast forests to the eastern markets. Less than one-fifth of our remaining timber is hardwood. 56,000,000,000 board feet of material of saw timber size are used or destroyed in the United States each year. Altogether, we use more than 26,000,000,000 cubic feet of timber of all classes annually. Our forests are making annual growth at the rate of less than one-fourth of this total consumption. We are rapidly cutting away the last of our virgin forests. We also are cutting small-sized and thrifty trees much more rapidly than we can replace them.
The United States is short on timber today because our fathers and forefathers abused our forests. If they had planted trees on the lands after the virgin timber was removed, we should now be one of the richest countries in the world in forest resources. Instead, they left barren stretches and desolate wastes where dense woods once stood. It is time that the present owners of the land begin the reclamation of our 326,000,000 acres of cut-over timberlands. Some of these lands still are yielding fair crops of timber due to natural restocking and proper care. Most of them are indifferent producers. One-quarter of all this land is bare of forest growth. It is our duty as citizens of the United States to aid as we may in the reforestation of this area.
Fires are cutting down the size of our forests each year. During a recent five-year period, 160,000 forest fires burned over 56,488,000 acres, an area as large as the state of Utah, and destroyed or damaged timber and property valued at $85,715,000. Year by year, fires and bad timber practices have been increasing our total areas of waste and cut-over land. We are facing a future lumber famine, not alone because we have used up our timber, but also because we have failed to make use of our vast acreage of idle land adapted for growing forests. We must call a halt and begin all over again. Our new start must be along the lines of timber planting and tree increase. The landowners, the States and the Federal Government must all get together in this big drive for reforestation.
It is impossible to make National Forests out of all the idle forest land. On the other hand, the matter of reforestation cannot be left to private owners. Some of them would set out trees and restore the forests as desired. Others would not. The public has large interests at stake. It must bear part of the burden. Proper protection of the forests against fire can come only through united public action. Everyone must do his part to reduce the fire danger. The public must also bring about needed changes in many of our tax methods so that private owners will be encouraged to go into the business of raising timber. The Government must do its share, the private landowner must help to the utmost and the public must aid in every possible way, including payment of higher prices for lumber as the cost of growing timber increases.
France and Scandinavia have solved their forest problems along about the same lines the United States will have to follow. These countries keep up well-protected public forests. All the landowners are taught how to set out and raise trees. Everyone has learned to respect the timberlands. The woods are thought of as treasures which must be carefully handled. The average man would no more think of abusing the trees in the forest than he would of setting fire to his home. The foreign countries are now busy working out their forestry problems of the years to come. We in America are letting the future take care of itself.
Our States should aid generally in the work of preventing forest fires. They should pass laws which will require more careful handling of private forest lands. They should pass more favorable timber tax laws so that tree growing will be encouraged. Uncle Sam should be the director in charge of all this work. He should instruct the states how to protect their forests against fire. He should teach them how to renew their depleted woodlands. He should work for a gradual and regular expansion of the National Forests. The United States Forest Service should have the power to help the various states in matters of fire protection, ways of cutting forests, methods of renewing forests and of deciding whether idle lands were better adapted for farming or forestry purposes.
Experts believe that the Government should spend at least $2,000,000 a year in the purchase of new National Forests. About one-fifth of all our forests are now publicly owned. One of the best ways of preventing the concentration of timber in private ownership is to increase the area of publicly owned forests. Such actions would prevent the waste of valuable timber and would aid planting work. For best results, it is thought that the Federal Government should own about one-half of all the forests in the country. To protect the watersheds of navigable streams the Government should buy 1,000,000 acres of woodlands in New England and 5,000,000 acres in the southern Appalachian Mountains. The National Forests should also be extended and consolidated.
Federal funds should be increased so that the Forest Service can undertake on a large scale the replanting of burned-over lands in the National Forests. As soon as this work is well under way, Congress should supply about $1,000,000 annually for such work. Many watersheds in the National Forests are bare of cover due to forest fires. As a result, the water of these streams is not sufficient for the needs of irrigation, water power and city water supply of the surrounding regions.
Right now, even our leading foresters do not know exactly what the forest resources of the country amount to. It will take several years to make such a survey even after the necessary funds are provided. We need to know just how much wood of each class and type is available. We want to know, in each case, the present and possible output. We want to find out the timber requirements of each state and of every important wood-using industry. Exact figures are needed on the timber stands and their growth. The experimental work of the Forest Service should be extended. Practically every forest is different from every other forest. It is necessary to work out locally the problems of each timber reservation. Most urgent of all is the demand for a law to allow Federal officers to render greater assistance to the state forestry departments in fighting forest fires.
Many state laws designed to perpetuate our forests must be passed if our remaining timber resources are to be saved. During times when fires threaten, all the forest lands in each state should be guarded by organized agencies. This protection should include cut-over and unimproved land as well as timber tracts. Such a plan would require that the State and Federal governments bear about one-half the expenses while the private forest owners should stand the balance. There would be special rules regulating the disposal of slashings, methods of cutting timber, and of extracting forest products such as pulpwood or naval stores.
If our forests are to be saved for the future we must begin conservation at once. To a small degree, luck plays a part in maintaining the size of the forest. Some woodlands in the South Atlantic States are now producing their third cut of saw logs. Despite forest fires and other destructive agencies, these forests have continued to produce. Some of the northern timberlands have grown crops of saw timber and wood pulp for from one hundred fifty to two hundred fifty years. Expert foresters report that private owners are each year increasing their plantings on denuded woodlands. New England landowners are planting between 12,000,000 and 15,000,000 young forest trees a year. The Middle Atlantic and Central States are doing about as well. To save our forests, planting of this sort must be universal. It takes from fifty to one hundred years to grow a crop of merchantable timber. What the United States needs is a national forestry policy which will induce every landowner to plant and grow more trees on land that is not useful for farm crops. Our forestry problem is to put to work millions of acres of idle land. As one eminent forester recently remarked, "If we are to remain a nation of timber users, we must become a nation of wood growers."
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