373 



MAINTENANCE 

 WM. H. KEMPFER, in Charge. 



CHEMISTRY 



E. BATEMAN, in Charge. 



PULP AND PAPER 

 E. SUTERMEISTER, in Charge. 



TIMBER PHYSICS 

 U. D. TIEMANN, in Charge. 



TIMBER TESTS 



J. A. NEWLIN, in Charge. 



WOOD DISTILLATION 



L. F. HAWLEY, in Charge. 



WOOD PRESERVATION 



F. M. BOND, in Charge. 



PATHOLOGY 



In cooperation with the Bureau of Plant Industry. 

 C. J. HUMPHREY, in Charge. 



WOOD UTILIZATION 



H. S. SACKETT, in Charge, Fisher Building, Chicago, 111. 



WASHINGTON OFFICE 



O. T. SWAN, in Charge. 



