Other Current Literature. 711 



Lightning in Relation to Forest Fires. By F. G. Plummer. 

 Bulletin iii, U. S. Forest Service. Washington, D. C. 1912. 

 Pp- 39- 



Fire-killed Douglas Fir: A Study of its Rate of Deterioration, 

 Usability, and Strength. By J. B. Knapp. Bulletin 112, U. S. 

 Forest Service. Washington, D. C. 1912. Pp. 18. 



Forest Conditions in Louisiana. By J. H. Foster. Bulletin 

 114, U. S. Forest Service. Washington, D. C. 1912. Pp. 39. 



Possibilities of Western Pines as a Source of Naval Stores. By 

 H. S. Betts. Bulletin 116, U. S. Forest Service. Washington, 

 D. C. 1912. Pp. 23. 



Forest Fires: Their Causes, Extent and Effects, with a Suni- 

 nmry of Recorded Destruction and Loss. By F. G. Plummer. 

 Bulletin 117, U. S. Forest Service. Washington, D. C. 1912. 

 Pp- 39- 



Western Hemlock. Silvical leaflet 45, U. S. Forest Service. 

 Washington, D. C. 1912. Pp. 6. 



Broadleaf Maple. Silvical leaflet 51, U. S. Forest Service. 

 Washington, D. C. 1912. Pp. 4. 



Oregon Oak. Silvical leaflet 52, U. S. Forest Service. Wash- 

 ington, D. C. 1912. Pp. 4. 



Red Alder. Silvical leaflet 53, U. S. Forest Service. Wash- 

 ington, D. C. 1912. Pp. 4. 



Record of Wholesale Prices of Lumber. Based on actual sales 

 made F. O. B. mill, for April, May, and June, 1912. U. S. Forest 

 Service. Washington, D. C. 19 12. Pp. 15. 



A Working Erosion Model for Schools. By D. C. Ellis. Cir- 

 cular 117, Office of Experiment Stations. Washington, D. C. 

 1912. Pp. II. 



