Le service forestier des Etats-Unis . Pour la distribution à l'Exposition du Centenaire du Brésil WASHINGTON1922-1923 Government Printing Office 1922 11961-22- -- ?*14 !ti&Lt ;^ ^| ... Ministère de l'agriculture des Etats-Unis DES FORÊTS V complétant la pièce du Service forestier des Etats-Unis à l'EXPOSITION DU CENTENAIRE DU BRÉSIL Rio de Janeiro, Brésil ByHerbert 1922-1923 V A. Smith United Stales Forest Service DE BIBLIOTHÈQUE CONQWSS JAN23ma " LE SERVICE FORESTIER DES Etats-unis. Le chef de travaux forestiers du gouvernement des Etats-Unis s'ofNorth America est en charge du Département fédéral de l'agricultu

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• Dimensions: 1943 x 1285 px | 32,9 x 21,8 cm | 13 x 8,6 inches | 150dpi

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The United States Forest service . For Distribution at the Brazil Centennial Exposition1922-1923 WASHINGTON GOVERNMENT PRINTING OFFICE 1922 11961—22- --?*14!ti<^| ^ ... DEPARTMENT OF AGRICULTURE THEUNITED STATES FOREST SERVICE V Supplementing Exhibit of the UNITED STATES FOREST SERVICE at the BRAZIL CENTENNIAL EXPOSITION Rio de Janeiro, Brazil 1922-1923 V ByHerbert A. Smith United Stales Forest Service LIBRARY OF CONQWSS JAN23ma « THE UNITED STATES FOREST SERVICE. The chief forest work of the Government of the United States ofNorth America is in charge of the Federal Department of Agriculture.This is because the science of forestry is essentially a branch of agri-culture, for it has to do with the growing of successive crops of timberfrom the soil. It is also closely related to other lines of work in the samedepartment, particularly entomology and plant diseases. The administration of the national forests is directly in charge of theForest Service, which is a bureau of the Department of Agriculture.. Wood and water at Natures source of supply. Its chief is designated The Forester. Besides administering thethe national forests, the Service also makes investigations in the interestof the best use of the forests and forest products of the country generally.The problems involved in the administration of the national forestsare fundamentally agricultural. When forestry is practiced, timberbecomes a crop produced from the soil under methods which must bedeveloped scientifically, as other branches of agriculture are developed.In all countries where forestry is an important governmental activityit is grouped with agriculture. Right handling of the forest ranges isa problem of animal husbandry and forage-plant production. Grazingon the national forests is already largely supplemental to ranching, 2 THE UNITED STATES FOREST SERVICE. through its provision of summer feeding grounds for local farm livestock; and under the administration of the Department of Agricultureit w

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