92 



MAINTENANCE. CHAS. P. JUCKEM, in charge. 



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

 McNaughton, Sidney B. Lunak, Chas. R. Cressey. 



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

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

 Hostman. 



TIMBER TESTS. JOHN A. NEWLIN, in charge ; A. K. Armstrong, 

 Leslie R. Morris, Robt. L. Pettigrew. 



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. Helphenstine, jr., and J. C. Nellis. Slack cooperage in- 

 vestigations, J. T. Harris. Box industry investigations, J. C. Nellis. 

 Preparation of publications on uses of woods, W. D. Brush. Mechanical 

 utilization of mill and factory waste, R. K. Helphenstine, jr. 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. 1\ 



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. 



LUMBERMAN'S EXAMINATIONS. E. D. Fletcher, Gorham, N. H. ; C. D. 

 Cushing, Moulton, Ala. ; George E. Marshall, Andrews, N. C. 



EXAMINATION OF LANDS. W. W. ASHE, forest inspector In charge, 

 Washington, D. C. Forest examiners : White Mountain Area, R. C. 

 Hall, H. S. Davis, and S. H. Thompson, Gorham, N. H. ; Natural Bridge 



