PULP AND PAPER. OTTO KRESS, in charge ; H. E. Surface, G. C. 

 McNaughton, Sidney E. Lunak, Chas. R; Cressey. 



TIMBER PHYSICS. H. D. TIEMANN, in charge ; Eloise Gerry, M. B. 

 Diemer, James E. Imrie, A. Koehler, Gertrude Griffin, Milton H. 

 Hostman. 



TIMBER TESTS. JOHN A. NEWLIN, in charge ; L. J. Markwardt, 

 T. R. C. Wilson, A. K. Armstrong, Leslie R. Morris. 



WOOD PRESERVATION. CLYDE H. TEESDALE, in charge ; Matthew E. 

 Dunlap, Geo. M. Hunt, P. R. Hicks, M. C. Jensen. 



PATHOLOGY (in cooperation with the Bureau of Plant Industry). 

 C. J. HUMPHREY, in charge ; Paul J. Siggers. 



INDUSTRIAL INVESTIGATIONS. H. S. BETTS, in charge, Wash- 

 ington, D. C. Correlation of lumber grades and consumers' specifica- 

 tions, H. S. Betts and J. C. Nellis. Industrial statistics and forest 

 economics, Franklin H. Smith and A. H. Pierson. Departmental coop- 

 eration, inspection and revision of Government specifications, J. T. 

 Harris, R. K. H^lphenstine, jr., and J. C. Nellis. Slack cooperage in- 

 vestigations, J. T. Harris. Preparation of publications on uses of woods, 

 W. D. Brush. Mechanical utilization of mill and factory waste, R. K. 

 Helphenstine, jr., and A. M. McCreight. Lumber and stumpage price 

 records, Franklin H. Smith. Collaborator, A. B. Strough, New York. 



ENGINEERING. 



O. C. MERRILL, chief engineer, in charge. 



ROADS. T. W. NORCROSS, assistant chief engineer, in charge. 

 WATER POWER. L. A. WHITSIT, assistant engineer, in charge. 

 MAPS AND SURVEYS. F. E. BONNER, assistant engineer, -in charge ; 

 C. A. KOLB, geographer. 



ATLAS. G. B. BRUCE. 



DRAFTING. J. M. WITHEROW. 



ENGRAVING. F. C. CRASS. 



PHOTOGRAPHY. E. S. SHIPP. 



SURVEYS. F. E. BONNER. 



ACQUISITION OF LANDS UNDER THE WEEKS LAW. 



WILLIAM L. HALL, assistant forester in charge, Washington, D. C. 



APPRAISAL OF LANDS. W. W. ASHE, forest inspector in charge, 

 Washington, D. C. Lumbermen's examinations : E. D. Fletcher, Gor- 

 ham, N. H. ; C. D. Cushing, Marion, N. C. ; George W. Marshall, Rob- 

 binsville, N. C. Forest Examiners : White Mountains, R. C. Hall (in 

 charge of party), H. S. Davis, and S. H. Thompson, Gorham, N. H. ; 

 Natural Bridge Area, H. M. Sears and party, Buena Vista, Va. ; Mas- 

 eanutten and Potomac Areas, E. D. Clark, Woodstock, Va. ; Georgia 



