GRAZING. 



A. F. POTTER, Associate Forester, in charge; L. F. KNE IFF, assistant forester. 



Forage investigations; compilation of data. F. V. Coville, botanist, Bureau of 

 Plant Industry, in charge, Washington, D. C.; investigation of methods of range 

 control and restoration of overgrazed ranges, James T. Jardine, inspector of grazing, 

 Ogden, Utah; Arthur T. Sampson and William A. Dayton, plant ecologists, Wallowa, 

 Oreg. (detailed to Bureau of Plant Industry under instructions of F. V. Coville, 

 botanist). 



Range reconnaissance. District 1 Deerlodge National Forest. Charles E. 

 Fleming, Anaconda, Mont. District 2 Medicine Bow Natural Forest. Lynn H 

 Douglas, Laramie, Wyo. District 3 Coconino National Forest. Robert R. Hill, 

 Flagstaff, Ariz. District 4 Targhee National Forest. Alfred E. Aldous, St. 

 Anthony, Idaho. 



LANDS. 



, JAMES B. ADAMS, Assistant- Forester, in charge; O. C. MERRILL, chief engineer; 

 F. H. FOWLER, engineer. 



OCCUPANCY. CHARLES H. SQUIRE, in charge. 

 CLAIMS. J. I. PARKER, in charge. 



PRODUCTS. 



McGARVEY CLINE, in charge, Madison Wis. 



FOREST PRODUCTS LABORATORY. (In cooperation with the University 

 of Wisconsin, Madison, Wis.) MCGARVEY CLINE, director; H. S. BRISTOL, assistant 

 director; HOWARD F. WEISS, assistant director. 



MAINTENANCE. WM. H. KEMPFER, in charge. 



CHEMISTRY AND DISTILLATION. L. F. HAWLEY, in charge. 



The classification of authentic creosotes according to their chemical and physical 

 properties. E. Bateman. 



Study of the production of ethyl alcohol from wood waste. F. W. Kressmann. 



The investigation of specifications for gum terperitine. A. W. Schorger. 



Experiments to determine the penetrance of caustic soda solution into aspen. 

 F. W. Kressmann. 



Standardization of commercial ground-wood pulp samples. E. Bateman. 



Refining and grading of wood terpentine. L. F. Hawley. 



Experiments in distillation of wood. L. F. Hawley; assistant, R. C. Palmer. 



Experiments in distillation of hardwood. L. F. Hawley; assistant, R. C. Palmer. 



ENGINEERING. ROLF THELEN and A. L. HEIM, in charge. 



Study of the modern sawmill. Rolf Thelen. 



Study of the use of wood in gas producers. C. T. Barnum. 



PULP AND PAPER. H. E. SURFACE, in charge. 



Experiments to determine the suitability of jack pine and tamarack for the produc- 

 tion of chemical pulp. H. E. Surface. 



