PUBLICATIONS OF U. S. DEPARTMENT OF AGRICULTURE RELATING TO 

 THE PRACTICE OF FORESTRY. 



AVAILABLE FOR FREE DISTRIBUTION. 



Second-growth Hardwoods in Connecticut. By Earl H. Frothingham. Pp. 70. pis. 6, 



figs. 3, tables 52. 1912. (Forest Service Bulletin 96.) 

 Paper Birch in the Northwest. By S. T. Dana. Pp. 37, figs. 2, tables 9. 1909. 



(Forest Service Circular 163.) 

 White Pine under Forest Management. By E. H. Frothingham. Pp. 70, pis. 7, 



tables 34. 1914. (Department Bulletin 13.) 

 Balsam Fir. By Raphael Zon. Pp. 68, figs. 8, pis. 2, tables 52. 1914. (Department 



Bulletin 55.) 

 Yields from the Destructive Distillation of Certain Hardwoods. By L. F. Hawley and 



R. C. Palmer., Pp. 16, figs.- 3, tables 9. 1914. (Department Bulletin 129.) 

 Norway Pine in the Lake States. By Theodore S. Woolsey, jr. , and Herman H. Chap- 

 man. Pp. 42, pis. 6, tables 25. 1914. (Department Bulletin 139.) 

 The Eastern Hemlock. By E. H. Frothingham. Pp. 43, pis. 5, figs. 3. tables 22. 



1915. (Department Bulletin 152.) 

 Forest Planting in the Eastern United States. By C. R. Tillotson. Pp. 38. pis. 7. 



fig. 1, tables 10. 1915. (Department Bulletin 153.) 

 The Ashes: Their Characteristics and Management. (Department Bulletin 299. ) (In 



press.) 



FOR SALE BY THE SUPERINTENDENT OF DOCUMENTS. 



Forest Conditions of Northern New Hampshire. By Alfred K. Chittenden, M. F. 

 Pp. 100, pis. 7, maps 2, tables 41. 1905. (Forest Service Bulletin 55.) Price 25 



The Maple Sugar Industry. By William F. Fox, William F. Hubbard, Sc. Pol. D., 

 and H. W. Wiley. Pp. 56, pis. 8, figs. 10. 1905. (Forest Service Bulletin 59.) 

 Price 5 cents. 



Light in Relation to Tree Growth. By Raphael Zon and Henry S. Graves. Pp. 59, 

 figs. 10, tables 6. 1911. (Forest Service Bulletin 92.) Price 10 cents. 



The Aspens: Their Growth and Management. By W. G. Weigle and E. H. Frothing- 

 ham. Pp. 35, tables 8. 1911. (Forest Service Bulletin 93.) Price 5 cents. 



Jack Pine. (Pinus divaricata.) Pp.2. 1907. (Forest Service Circular 57.) Price 5 



. cents. 



Red Oak. (Quercus rubra.) Pp. 3. .Second revision. 1911. (Forest Service Cir- 



- cular 58.) Price 5 cents. 



Basswood. (Tilia Americana.) Pp. 3. 1907. (Forest Service Circular 63.) Price 5 

 cents. 



White Elm. (Ulmus Americana.) Pp.3. 1907. (Forest Service Circular 66.) Price 

 5 cents. 



Slippery Elm. (Ulmus pubescens.) Pp. 4. 1907. (Forest Service Circular 85.) 

 Price 5 cents. 



Sugar Maple. (Acer saccharum.) Pp. 4. 1907. (Forest Service Circular 95.) Price 

 5 cents. 



Wood Distillation. By W. C. Geer. Pp. 8. 1907. (Forest Service Circular 114.) 

 Price 5 cents. 



Jack Pine. (Pinus divaricata.) Pp.4. 1909. (Silvical Leaflet 44.) Price 5 cents. 



ADDITIONAL COPIES 



OF THIS PUBLICATION MAY BE PROCURED FROM 



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WASHINGTON, D. C. 



AT 



20 CENTS PER COPY 



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