204 



Wyoming- 

 Preparation of preliminary report on loigepole pine cutting system, with volume 

 tables for Cheyenne National Forest A. G. HAMEL, Denver,. Colo. 



Cooperation, Bureau of Entomology. 

 PROJECT 



Location of insect-infested timber and determination of methods of local control 

 W. D. EDMONSTON, detailed from the Forest Service, Colorado Springs, Colo. 



GRAZING 



J. W. NELSON, Chief. 



E. N. KAVANAGH, Assistant Chief. 



PRODUCTS 



H. S. BETTS, in Charge. 



PROJECTS 

 Timber Tests 



Timber-testing laboratory in cooperation with the University of Colorado, Boulder, 

 Colo. NORMAN BETTS, in charge; assistants, A. D. WOLFF and H. V. BLANK. 



Tests on round timbers of various Rocky Mountain species, including mine timbers, 

 in cooperation with the Northern Coal and Coke Company, Rocky Mountain Fuel 

 Company, and various National Forests. 



Tests on western red cedar, lodgepole pine, and Engelmann spruce telephone poles, 

 in cooperation with the South Platte Power Company, Central Colorado Power 

 Company, and the Colorado Telephone Company. 



Preparation of reports on results of tests on Douglas fir and yellow pine cross-ties 

 and on round mine timbers. 



Preparation of specimens for exhibits of the Denver Chamber of Commerce and 

 the Missoula Chamber of Commerce. 

 Wood Preservation 



Construction and experimental operation of a portable wood preserving plant 

 on the Routt National Forest H. M. MASON, Jr., Denver, Colo. 



Compilation of a final report on the year's work at the Forest Service wood-pre- 

 serving plant at Norrie, Colo. D. L. CARMODY, Denver, Colo. 



Preliminary investigation for determining the feasibility of preservative treatment 

 for the mine timbers of the Smuggler-Union Mining Company H. M. MASON, Jr., 

 Denver, Colo. 



NATIONAL FORESTS 



COLORADO 



Arapaho C. G. POOLE, Forest Supervisor, Fraser (WU-Ad); I/EE E. COOPER, 



Deputy Forest Supervisor. 

 Battlement JOHN W. LOWELL, Jr., Acting Forest Supervisor, Collbran (WU- 



WF, G). 



