36 



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

 McNaughton, A. S. Cosier, Sidney D. Wells^ Sidney E. Lunak, Chas. R. 

 Cressey. 



TIMBER. PHYSICS. H. D. TIEMANN, in charge ; C. A. Kupfer, Eloise 

 Gerry, M.- E. Diemer, James E. Imrie, A. Koehler, Gertrude Griffin, 

 Milton H. Hostman, C. W. Gould, M. I. Mueller, James D. Studley. 



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

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

 Cecil V. Maudlin, Charles B. Norris, Walter R. Webb, Walter C. Mackey. 



WOOD PRESERVATION. CLYDE H. TEESDALE, in charge ; Geo. M. Hunt, 

 P. R. Hicks, Matthew E. Dunlap, M. C. Jensen. 



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

 C. J. HUMPHREY, in charge ; C. Audrey Richards. 



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. Helphenstine, 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 OP LANDS. W. W. ASHE, forest inspector in charge, 

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

 ham, N. H. ; C. D. Gushing, Johnson City, Tenn. ; George W. Marshall, 

 Clayton, Ga. Forest Examiners : White Mountains, H. S. Davis and 

 S. H. Thompson, Gorham, N. H. ; Natural Bridge Area, H. M. Sears 



