DIVISION OF PUBLICATIONS. 149 



Copies. 

 Our Trade with Cuba from 1887 to 1897. By Frank H. Hitchcock. Chief. 

 Section of Foreign Markets. Pp. 30. Circular No. 10. (Reprint.) 

 Jiine. 1!)00 2,000 



DIVISION OF FORESTRY. 



Practical Assistance to Tree Planters. By Gilford Pinchot. Forester. 



Pp. n . fi-s. 5. Circular No. 22. August. 1899 25. 000 



Reprint. October. 1899 10,000 



Reprint. November. 1899 ... _. 10,000 



A Primer of Forestry. Part I— The Forest. By Gilford Pinchot. Forester. 

 Pp. 88. frontispiece, pis. 47. fgs. S'S. l^mo. cloth. Bulletin No. 24. 

 ^^eptemlier. ls:)ii. Price. :!o cents 10. 000 



Notes on the Forest Condition of Porto Rico. By Robert T. Hill. Geologist, 

 U. S. Geological Survey. Pp. 48. frontispiece, pis. 8, figs. 9. Bulletin 

 No. 25. September, 1899. Price, 10 cents "-. 5,000 



The White Pine (Piiias strobus Linntus). By V. M. Spalding. Professor 

 of Botany in the University of Michigan. Revised and enlarged by 

 B. E. Fernow. Chief of the Division of Forestry. With contributions: 

 Insect Enemies of the White Pine, by F. H. Chittenden. Division of 

 Entomology. The Wood of tlie White Pine, b}" Filibert Roth. Division 

 of Forestry. Pp. 185. frontispiece, pis. 13. figs. 40. Quarto. Bulletin 

 No. 22. October. 18:^9. Price. 40 cents . ..._._. 1.000 



Practical Forestry in the Adirondacks. By Henry S. Graves. Superin- 

 tendent of Working Pians. Pp. 85. pis. 22. Bulletin No. 20. Novem- 

 ber. 1899. Price, 15 cents...- 8.000 



Report of the Forester for 1899. By Gifford Pinchot. Pp. lii, 93-100, 

 from Report of Secretary of Agricu.ture for 1899. .January, 190 ) ... 7.000 



Timber: An Elementary Discussion of the Characteristics and Properties 

 of Wood. By Filibert Roth, Special Agent in Charge of Timber Physics. 

 Under the direction of B. E. Fernow, Chief of the Division of Forestry. 

 Pp. 88, figs. 49. Bulletin N ). 10. (Reprint.) April, J 900. Price. 1 

 cents. . 1.000 



Practical Tree Planting in Operation. Bv J. W. Toumey, Superintendent 

 of Tree Planting. Pp. 27, pis. 4. figs. 2. Bulletin No. 27. -June, 1900. 13,000 



DIVISION OF EXPERIMENT.\L GARDENS AND GROUNDS. 



Pruning of Trees and Other Plants. By William Saunders, Horticultur- 

 ist. Pp. ii. 151-106, from Yearbook for 1898. (Reprint.) September, 

 1899 ... 1.500 



Report of the Superintendent of Experimental Gardens and Grounds for 

 1899. By William Saunders. Pp. iii, 91-92, from Report of Secre- 

 tary of Agriculture for 1899. January. 1900 300 



LIBR.\RY. 



Accessions to the Department Librarj-. April- June, 1899. Pp. 23. Bul- 

 letin No. 28. August. 18 j9. Price" 5 cents 1.000 



List of Publications Relating to Forestry in the Department Library. 

 Prepared under the direction of the Librarian. Pp. 93. Bulletin No. 

 24. (Reprint.) September, 1899. Px-ice. 15 cents. .. 250 



Accessions to the Department Library. Jul3--September, 1899. Pp. 21. 



Bulletin No. 29. November, 1899. Price, 5 cents 750 



Reprint. December. 1899 250 



Report of the Librarian for 1899. By W. P. Cutter. Pp. iii, 213-214, 

 from Report of the Secretary of Agriculture for 1899. January. 1900, . 200 



Accessions to the Department Librarj'. October-December. 1899. Pp. 



2;!. Bulletin No. 30. March. 1900. Price. 5 cents 1, 000 



Accessions to the Department Library, January-March, 1900. Pp. 25. 

 Bulletin No. 31. May, 1900. Price, 5 cents 1,000 



DIVISION OF POMOLOGY. 



Revised Catalogue of Fruits Recommended for Cultivation in the Various 

 Sections of the United States and the British Provinces by the American 

 Pomological Society. Revised by a Committee of the Society. W. H. 

 Ragan. chairman. Pp. 63, map. Bulletin No. 8. August. 1899. Price, 

 5 cents 15, 000 



