99 



Studies in the heat conductivity of wood FREDERICK DUNLAP, Washington, D. G. 



Study of wood-using industries and markets for forest products H. S. 

 SACKETT, Washington, D. C. ; FRANKLIN H. SMITH, Chicago, 111. 



Microscopic study of the mechanical failure of wood W. D. BRUSH, Washington, 

 D. C. 



Timber-test files T. W. VENEMANN, Washington, D. C. 



OFFICE OF WOOD PRESERVATION. 



W. F. SHERFESEE, Chief. 

 PROJECTS. 



Compilation of data on wood preservation M. C. JENSEN, Washington, D. C. 

 Special investigations and correspondence W. H. KEMPFER, Washington, D. C. 



National Forest Timbers, WALTER R. WHEATON. 



(Under the direction of the Supervisors.) 

 Colorado ]j 



Experimental operation of a wood-preserving plant for National Forest timbers, in 

 cooperation with the Colorado Midland Railway Company, The Central Colorado 

 Power Company, and others W. R. WHEATON, care Forest Supervisor, Glenwood 

 Springs. 



South Dakota- 



Experimental operation of a wood-preserving plant for National Forest timbers, in 

 cooperation with the Homestake Mining Company and others GEORGE R. OGIER, 

 care Forest Supervisor, Deadwood. 



Farm Timbers, C. STOWELL SMITH. 



Iowa 



Preservative treatment of fence posts and other farm timbers, in cooperation with 

 the State College Experiment Station Prof. C. A. SCOTT, Ames. 



Minnesota ] 



Preservative treatment of fence posts and other farm timbers, in cooperation with 

 the University of Minnesota C. P. WILLIS, St. Anthony Park (after November 15). 



General Studies 



Correlation of the past season's results in the treatment of farm timbers C. 

 STOWELL SMITH, Washington, D. C. 



Preparation of report on the cooperative treatment of greenhouse timbers C. P. 

 WILLIS, Washington, D. C. (until November 12). 



H Railroad and Mine Timbers, ff JoHN M. NELSON,. Jr. 

 Alabama 



Construction and experimental operation of a commercial open-tank wood-pre- 

 serving plant, in cooperation with the Tennessee Coal, Iron and Railroad Company 

 EDWARD H. FORD, Birmingham. 



California 



Experiments in seasoning and treating telephone poles, in cooperation with elec- 

 tric companies in southern California O. T. SWAN, Hotel Westmoore, Los Angeles. 



Idaho- 



Experimental treatment of mine timbers, in cooperation with the Bunker Hill 

 and Sullivan Mining and Concentrating Company at Kellogg P. R. HICKS, care 8. 

 A. Easton. 



Experimental treatment of mine timbers, in cooperation with the Hercules Min- 

 ing Company at Burke P. R. HICKS, care S. A. Easton, Kellogg. 



