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TIMBER TESTS 



ROLF THELEN, in Charge, Madison, Wis. 

 Projects 



Timber-testing laboratory, ROLF THELEN, J. A. NEWLIN, THOMAS LYONS, and 

 HARRY WEYLS, Madison, Wis.: 



Purchase and installation of machinery and equipment; 

 Design of wood-working shop and purchase of equipment; 

 Design of machine shop and purchase of equipment. 



Correlation of file system and analysis of timber-test data H. E. MCKENZIE and 

 J. O. BIXBY 



WOOD CHEMISTRY 



H. S. BRISTOL, in Charge, Madison, Wis. 

 H. E. SURFACE, Assistant, Madison, Wis. 



Projects 



Experiments with various woods for paper pulp E. SUTERMEISTER, at Madison, 

 Wis. 



The refining and grading of wood turpentines and the methods of turpentine 

 analysis L. F. HAWLEY and E. BATEMAN, both at Madison, Wis. 



Installation of wood-pulp, chemical, and wood-distillation laboratories H. E. 

 SURFACE. 



WOOD TECHNOLOGY 



H. D. TIEMANN, in Charge, Washington, D. C. 



Projects 



Dcvisal of methods and design of apparatus for drying and humidifying wood 

 H. D. TIEMANN. 



Micrological studies of American woods C. D. MELL and W. D. BRUSH. 

 Making micro-photographs of wood sections H. D. TIEMANN and C. D. MELL. 

 Determination of the effect of different processes of drying upon the properties of 

 wood H. D. TIEMANN. 



MAINTENANCE 



W. H. KEMPFER, in Charge, Madison, Wis. 



Stenography, Mrs. NINA OWEN. 

 Computing, Mrs. CARRIE N MILLER. 

 Files and Library, Miss ELLA O. LATHAM. 



