BIBLIOGRAPHY 



AERIAL TRAMS 



Anonymous: Aerial Snubbing Device. The Timberman, Portland, Oregon, 

 April, 191 2, pp. 49 and 52. 



Anonymous: A Newly Patented Aerial Logging Railway. Western Lumber- 

 man, Toronto, Ontario, Canada, December, 1912, pp. 40-41. 



FoRSTER, G. R.: Das forstliche Transportwesen, Wien, 1888, pp. 242-250. 



Gayer, Karl: Forest Utilization. (Schlich's Manual of Forestry; trans, from 

 the German by W. R. Fisher, second edition.) Bradbury, Agnew and Com- 

 pany, Ltd., London, 1908. pp. 346-352. 



Newby, F. E.: Handling Logs on Steep Ground with a Gravity Cable System. 

 The Timberman, August, 1910, pp. 31-32. 



Steinbus, Ferdinand: Die Holzbringung im bayerischen Hochgebirge unter 

 den heutigen wirtschaftlichen Verhaltnissen, Munchen, 1897, pp. 31-39. 



ANIMALS 



Allen, E. W.: The Feeding of Farm Animals. Farmers' Bui. No. 22, U. S. 



Dept. of Agriculture, Washington, 1901. 

 Engineer Field Manual, Parts I-VI. Professional Papers No. 29, Corps 



of Engineers, U. S. Army. Third (revised) edition, Washington, 1909, pp. 



427-452. 

 Langworthy, C. F.: Principles of Horse Feeding. Farmers' Bui., No. 170, 



U. S. Dept. of Agriculture, Washington, 1903. 



FOREST PROTECTION 



Adams, Daniel W.: Methods and Apparatus for the Prevention and Control 



of Forest Fires, as Exemplified on the Arkansas National Forest. Bui. 113, 



U. S. Forest Service, Washington, 1912. 

 Anonymous: Erlaiiterungen der Waldversicherungseinrichtungen der Glad- 



bacher Feuerversicherungs Gesellschaft. Druck von Weisz und Zimmer in 



M. Gladbach, 1904, p. 16. 

 Graves, Henry S.: Protection of Forests from Fire. Bui. 82, U. S. For. Ser., 



1912. 

 : Principles of Handling Woodlands. John Wiley & Sons., 



New York, 19 11. 

 Plummer, Fred G.: Forest Fires: Their Causes, Extent and Effects, with a 



Summary of Recorded Destruction and Loss. Bui. 117, U. S. For. Ser., 



Washington, 191 2. 

 Record, S. J.: Forest Fire Insurance in Germany. Proceedings of the Society 



of American Foresters, Vol. II, No. 3, Washington, D. C, 1907, pp. 95-102. 

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