CURRENT LITERATURE 



763 



tain national forest. 64 p 11 Bar 

 Harbor, Maine, 1917. 



FOREST UTILIZATION 



Lumber Industry 



British Columbia — Dept. of lands — Forest 

 branch. Directory of kniiber dealers 

 stocking British Columbia woods and 

 lumber wholesalers handling British 

 Columbia woods in eastern Canada. 12 

 p. il. Victoria, B. C, 1917. (Bulletin 

 No. 20.) 



Sociedade nacional de agricultura, Rio de 

 Janeiro. O corte das niattas e a expor- 

 tacao das madeiras brasileiras 33 p. 

 Rio de Janeiro, 1917. 



United States — Interstate commerce com- 

 mission. No. 8131, in the matter of 

 rates on and classification of lumber 

 and lumber products ; report proposed 

 by Examiner Fred H. Esch. 71 p. 

 Wash., D. C, 1917. 



Wood-using industries 



Bryan, A. Hugh. Maple sugar; composi- 

 tion, methods of analysis, efifect of en- 

 vironment. 46 p. Wa h., D. C, 1917. 

 (U. S. — Dept. of agriculture. Bulle- 

 tin 466.) 



Forest by-products 



Hawes. Austin F. Emergency fuel from 



the farm woodland. 8 p. Wash., D. C, 

 1917. (U. S.— Dept. of agriculture— 

 Office of the secretary. Circular 79.) 



Lockwood trade journal co., inc. Lock- 

 wood's directory of the paper, station- 

 ery and allied trade. 43d edition, 1918. 

 786 p. N. y., 1917. 



Southern pine association. Floors of serv- 

 ice. 30 p. il. New Orleans, La., 1917. 

 WOOD TECHNOLOGY 



Jolly, N. W. Notes on the principal tim- 

 bers of Queensland. 20 p. Brisbane, 

 1917. (Queensland — Dept. of public 

 lands. Forestry bulletin No. 2.) 



Jolly, N. W. The structure and identifica- 

 tion of Queensland woods. 14 p. pi. 

 Brisbane, 1917. (Queensland — Dept. of 

 public lands. Forestry bulletin No. 1.) 



New South Wales — Dept. of lands — Fores- 

 try branch. Forestry handbook, pt. 2 ; 

 Some of the principal commercial trees 

 of New South Wales, by J. H. Maiden. 

 224 p. pi. Sydney, Gov't, printer, 1917. 



United States — Dept. of agriculture — For- 

 est service. Guidebook for the identi- 

 fication of woods used for ties and tim- 

 bers, by Arthur Koehler. 79 p. i!., pi. 

 Wash., D. C, 1917. 



AUXILIARY SUBJECTS 



Plant ecology 



Adams, J. The quantitative study of cli- 

 matic factors in relation to plant life. 

 19 p. Ottawa, Royal Society of Canada, 

 1916. 



Grazing 



Aldous, A. E. Eradicating tall larkspur on 

 cattle ranges in the national forests. 23 

 p. il. Wash., D. C, 1917. (U. S.— Dept. 

 of agriculture. Farmers' bulletin 826.) 



Aviation 



Duchene, Emile Auguste. The mechanics 

 of the airplane; a study of the prin- 

 ciples of flight. 230 p. il. London, 

 Longmans, Green & Co., 1916. 

 Eiffel. Gustave. Nouvelles recherches sur 



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Hamihon.s range in price from $13.00 ($14.00 in Canada) 

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la resistance de I'air et I'aviation faites 

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 il., pi. Paris. H. Dunod et E. Pinat. 

 1914. 



Page, A. The airplane; a concise scientific 

 study. 3d ed. 176 p. il London. Chas 

 Griffin & Co.. 1917. 



Loening, Grover Cleveland Military air- 

 planes. 5th ed. 182 p. il N. Y.. D. Van 

 Nostrand Co., 1917. 



PERIODICAL ARTICLES 



Miscellaneous periodicals 



Aerial age, Nov. 5, 1917 — Technical con- 

 siderations of materials employed in 

 airplane construction, by O. Pomolio. 

 p. 331. 



American city, Aug. 1917 — .\fForestation of 

 municipal watershed. Baltitnore. by R. 

 B. Maxwell, p. 157-8. 



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Aviation, Nov. 1. 1917 — Kiln-dried air- 

 plane woods, by U. S. Dept. of agricul- 

 ture, Forest Service, p. 461 



