94 



Commercial extension. ROLF THELN. 



Review of results. FRANK J. HALLAUER. 



Lumber studies. D. G. WHITE. 



DERIVED PRODUCTS. S. F. AGREE, in charge ; Ernest Bateman, A. W. 

 Schorger, F. W. Kressman, R. C. Palmer, Homer Cloukey. 



ENGINEERING. A. L. HBIM, in charge ; James O. Bixby. 



MAINTENANCE. CHAS. P. JUCKEM, in charge. 



PULP AND PAPER. OTTO KRESS, in charge ; Sidney D. Wells, H. E. 

 Surface, G. C. McNaughton, Sidney E. Lunak, Clinton K. Textor. 



TIMBER PHYSICS. H. D. TIEMANX, in charge ; Eloise Gerry, N. de 

 W. Betts, M. E. Diemer, James E. Imrie, A. Koehler, Gertrude Griffin. 



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

 Thomas R. C. Wilson, Leslie R. Morris, Robt. L. Pettigrew. 



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

 Robt. E. Prince, P. R. Hicks, M. C. Jensen. 



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

 C. J. HUMPHREY, in charge ; Ruth M. Fleming. 



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

 ing, D. C. Correlation of Lumber Grades and Consumers' Specifica- 

 tions, divided between members of office. Industrial Statistics, Frank- 

 lin H. Smith. Departmental Cooperation, Inspection and Revision of 

 Government Specifications, J. T. Harris and R. K. Helphenstine, jr. 

 Production of Lumber and Forest Products (in cooperation with the 

 National Lumber Manufacturers' Association), J. C. Nellis and A. H. 

 Pierson. Tight and Slack Cooperage Investigations, J. T. Harris. 

 Box Industry Investigations, J. C. Nellis. Uses of Foreign Woods, 

 W. D. Brush. Consumption of W^ood Preservatives in 1915, J. T. 

 Harris and R. K. Helphenstine, jr. Mechanical Utilization of Mill and 

 Factory Waste, R. K. Helphenstine, jr. Market Summaries and Lum- 

 ber and Stumpage Price Records, J. C. Nellis. Collaborator, A. B. 

 Strough, Albany, N. Y. 



ACQUISITION OF LANDS UNDER THE WEEKS LAW. 



WM. L. HALL, assistant forester in charge, Washington. I). C. 



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

 dishing, Lenoir, N. C. 



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

 Washington, D. C. White Mountain Area, D. W. Martin, H. S. Davis, 

 forest examiners, Gorham, N. H. ; Potomac Area, W. R. Barbour. forest 

 examiner, Woodstock, Va. ; Unaka Area, J. L. Cobbs, jr., forest ex- 

 aminer, Johnson City, Tenn. ; Boone Area. E. M. Brunner, forest ex- 

 aminer, Lenoir, N. C. ; Mount Mitchell Area, R. J. Noyes, forest ex- 

 aminer, Marion, N. C. ; Pisgah Area, W. J. Damtoft, Asheville, N. C. : 

 Nantahala Area, II. L. Steffens, forest examiner, Andrews, N. C. ; 

 Cherokee Area, S. H. Thompson, forest examiner, Etowah, Tenn. 



