Studies in the heat conductivity of wood FREDERICK DUNLAP, Washington, 

 D. C. 



Study of markets for forest products H. M. HALE, Washington, D. C. 

 Study of National Forest woods H. B. HOLROYD, Washington, D. C. 



OFFICE OF WOOD PRESERVATION. 

 CARL, G. CRAWFORD, Chief. 



Alabama 



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

 with the State Department of Agriculture and Industries C. L. HILL, care J. A. 

 WILKINSON, Commissioner of Agriculture and Industries, Montgomery. 

 California 



Experiments in seasoning and treating telephone and other poles for electric 

 wires, in cooperation with electric companies in southern California W. R. 

 WHEATON, Hotel Woodward, Los Angeles; assistants, O. T. SWAN, Hotel Sequoia, 

 Fresno, and W. H. KEMPFER, 212 South Grand avenue, Los Angeles. 

 Connecticut 



Experiments to ascertain the effects of live steam and vacuum as ordinarily 

 used at commercial treating plants on the moisture content and absorptive 

 qualities of different kinds of wood C. STOWELL SMITH, Yale Forest School, 

 New Haven. 

 Louisiana 



Experiments to devise a system for treating the products of southern lumber 

 mills, in cooperation with the Great Southern Lumber Company H. F. WEISS, 

 Bogalusa. 

 Pennsylvania 



Experiments in treating mine timbers, in cooperation with the Philadelphia 

 and Reading Coal and Iron Company JOHN M. NELSON, Jr., care Philadelphia 

 and Reading Coal and Iron Company, Pottsville. 

 Wisconsin 



The laying of an experimental track with hemlock and tamarack cross-ties 

 to test the value of seasoning and treating, and of various devices for reducing 

 the mechanical wear of the rails; in cooperation with the Chicago and North- 

 western Railway Company H. A. PAUL, Janesville. 

 General Studies 



Correlation of data on the preservative treatment of American and foreign 

 woods M. C. JENSEN, Washington, D. C. 



Reconnaissance of experimental treatments in the Southern States W. F. 

 SHERFESEE, Exchange Hotel, Montgomery, Ala., until November 5 ; from Novem- 

 ber 6 to November 15, Bogalusa, La. 



OFFICE OF PUBLICATION. 

 FINDLKY BURNS, Chief. 



Articles, T. CLEVELAND, Jr. Distribution, BRISTOW ADAMS. 



Review, FINDLEY BURNS. Education, H. A. WINKENWERDEB. 



Printing, QUINCY R. CRAFT. 



TTj:3L,io.A.Tio:Ns- IJN OCTOBER 



Circular 64 (Revised). Black Locust. 



Circular 111. Prolonging the Life of Mine Timbers. 



Circular 115. Second Progress Report on the Strength of Structural Timbers. 



Silvical Leaflet 3. Englemann Spruce. 



Silvical Leaflet 4. White Fir. 



Silvical Leaflet 5. Lowland Fir. 



Silvical Leaflet 6. Sitka Spruce. 



