72 



Johnson, J. O. Bixby, R. F. Luxford, C. A. Plaskett, H. J. Rosenthal, 

 S. Schwartz, J. R. Watkins, L. A. Welo, R. M. Wirka, H. D. Frary, C. B. 

 Norrls. 



Box Design. Henry J. Hegel, in charge of laboratory tests; Don L. 

 Quinn, in charge of field studies ; L. R. Morris, J. Bi Frear, H. M. Hale, 

 A. F. McDuffie, L. P. Elliott. 



TIMBER PHYSICS. FRANK J. HALLAUER, in charge ; A! Koehler, C. A. 

 Kupfer, Eloise Gerry, M. E. Diemer, Gertrude Griffin, C. W. Gould, 

 James D. Studley, M. C. Jensen, C. V. Sweet, Lawrence V. Teesdale, 

 D. R. Brewster, J. L. Brownlee, Nils B. Eckbo. 



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

 Matthew E. Dunlap, Shirley W. Allen, S. B. Henning, Alfred C. Lin- 

 dauer, Frederick L. Browne, Samuel Butterman, T. R. Truax, R. A. 

 Colgan, F. T. Anderson, C. K. Cooperider, Clarence Coye, J. D. MacLean. 



Propeller Manufacture. A. L. Heim, in charge ; Samuel Morrell, A. C. 

 Knauss, Louis Seutter, E. F. Horn. 



INDUSTRIAL INVESTIGATIONS. H. S. BBTTS, in charge; ROLF 

 THELEN, on detail. 



STUDIES. J. T. Harris, R. K. Helphenstine, jr., and Harry P. Burden. 



UTILIZATION REPORTS BY SPECIES. W. D. Brush. 



WOOD-WASTE EXCHANGE. R. K. Helphenstine, jr. 



LUMBER INDUSTRY STUDY. R. C. BRYANT. 



STATISTICS OF FOREST PRODUCTS. Franklin H. Smith, Albert H. 

 Pierson. Collaborator : A. B. Strough, Albany, N. Y. 



ENGINEERING. 



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



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



WATER POWER. R. R. RANDELL, assistant engineer, in charge, 

 (temporarily on detail to the Forest Products Laboratory) ; C. A. KOLB, 

 geographer. 



ATLAS. 'G. B. BRUCE. 



DRAFTING. J. M. WITHEROW. 



ENGRAVING. F. C. CRASS. 



PHOTOGRAPHY. E. S. SHIPP. 



SURVEYS. F: E. BONNER (on detail to Madison laboratory). 



ACQUISITION OF LANDS UNDER THE WEEKS LAW, 



WILLIAM L: HALL, assistant forester in charge. 

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

 ington, D. C. Lumberman's examinations : E. D. Fletcher, Gorham, 



