4 



Sulphite Process. V. P. Edwardes, Shirley C. Brayton. 



Pulp and Pulpwood Decay. C. J. Humphrey, Miss C. Audrey Rich- 

 ards, M. W. Bray, Jos. A. Staidl. 



TIMBER MECHANICS. J. A. Newlin; L. J. Markwardt, assistant, 

 T. R. C. Wilson, J. S. Mathewson, John M. Gahagan. 



Comparison of Species. L. J. Markwardt, R. F. Luxford. 



Effect of Treatment on Strength. T. R. C. Wilson, R. P. A. Johnson. 

 Fabricated Articles. G. B. Heck. 



Plywood Strength. J. S. Mathewson, H. S. Grenoble, James R. 

 McAteer, H. L. Drake. 



Structural Timbers. J. A. Newlin. 



Aircraft Study. J. A. Newlin, G. W. Trayer, P. M. Paine. 



Container Investigations. C. V. Maudlin, C. A. Plaskett, W. H. 

 Sacket, J. G. Woodburn. 



TIMBER PHYSICS. Rolf Thelen. 



Kiln Drying. Rolf Thelen, J. D. Studley, W. K. Loughborough, 

 A. Hermann, C. A. Menzel. 



Wood Technology. A. Koehler, Miss'Bloise Gerry, Miss Gertrude 

 Griffin, M. C. Jensen. 



WOOD PRESERVATION. George M. Hunt ; A. L. Helm, assistant. 



Laminated Wood Studies. T. R. Truax, R. M. Wirks. 



Glues and Plywood. Matthew E. Dunlap, W. L. Jones, Alfred C. 

 Lindauer, Frederick L. Browne, C. A. Harrison. 



Preservation. P. R. Hicks, T. G. Townsend, J. D. MacLean. 



INDUSTRIAL INVESTIGATIONS. , D. G. White. 



PATHOLOGY (in cooperation with Bureau of Plant Industry). P. V. 

 Siggers, acting; E. E. Hubert. 



LABORATORY OPERATION. Arthur Upson ; Charles P. Juckem, ad- 

 ministrative assistant. 



Engineering. B. L. Nelson. 



Photography. M. E. Diemer. 



Computing. Miss Regina Torney. 



Library. Miss S. D. Kinney. 



Quarters. L. R. Denicke. 



ACCOUNTS AND SUPPLIES. O. M. Wold, fiscal agent ; W. E. Thompson. 



FOREST PRODUCTS. H. S. Betts, W. D. Brush, R. K. Helphen- 

 stine, jr., John B. Cuno. E. F. McCarthy, collaborator. 



ECONOMIC INVESTIGATIONS. , R. V. Reynolds, A. H. 



Pierson, C. W. Boyce. A. B. Strough, collaborator, Albany, N. Y. 



ENGINEERING. 



T. W. NORCROSS, chief engineer. 

 ROADS. F. E. Bonner. 

 WATER POWER. T. W. Norcross. 



MAPS AND SURVEYS. P. E. Bonner, assistant engineer; C. A. Kolb, 

 geographer. 



