rp - 7- - < r- T c\ Q 



i.4.i JL Kj J. ~ V>O 



Forest products of the United States, 19C7. 1909. 122 p. 

 Forest products no. 10, Bureau of the census. 



OREST EKZMIES 



Diseases of Trees 



Filling tree cavities; J. J. Levison. 1909. 3 p. Illus. 

 Dept. of parks, Brooklyn, N. Y. 



35FORESTATION 



Deforestation, drainage and tillage, with special reference 

 to their effect on Michigan streams; R. E. Horton. 

 23 p. maps. The author, Albany, N. Y. 



CNSEEVATION OF NATURAL RESOURCES 



Conference of governors. Proceedings, Hay 13-15, 1908. 



1908. 451 p. Govt. printing office, ./ash., D. C, 

 Conservation of Hawaii's natural resources- 1909. Board 



of commissioners of agriculture and forestry of the 



Territory of Hawaii, Honolulu, 

 lonservation of our forests; the tariff as related to the 



conservation of our forests; the forest problem of 



the future; T. B. ".Talker. 1909. 26 p, v 



sconsin-Conservation commission. First report. 1909. 



63 p. lladison, //is. 



(RAZING 



Suggestions for the collection of range plant specimens on 

 national forests. 1908. 3 p. Forest service. 



RKIGATION 



Reclaiming the desert; C. J. Blanchard. 1909. 10 p. 



Illus. From Bulletin of Geographic society of Phila- 

 delphia, vol. 7, no. 1. 



'LEAKING OF LAND 



The cost of clearing logged-off land for faming in the Pacific 

 northwest; H. Thompson, 1909. 16 p. Illus. Circular 

 25, Bureau of plant industry, U. S. Department of agri- 

 culture . 



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