460 APPENDIX 
GiRARD, James W.: Inland Empire Sawing and Skidding Studies. The 
Timberman, Sept., 1920, pp. 36 to 38. 
GiRARD, James W.: Tractor and Horse Skidding in the Inland Empire. 
The Timberman, Nov., 1922. 
Grainger, M. A.: Woodsmen of the West. E. Arnold, London, 1908. 
Greenamyre, H. H.: Lumbering in Colorado. Forest Club Annual, 
1909, University of Nebraska, Lincoln, pp. 43-60. 
Hallett, W. E. S. : Lumbering Cottonwood in Nebraska. Forest Club 
Annual, 1909, Univ. of Nebraska, Lincoln, pp. 35-38. 
Hoffman, Bruce: The Sitka Spruce of Alaska. Proceedings of the So- 
ciety of American Foresters, Vol. VII, No. 2, pp. 232-235. 
Klobucher, Frank J. : Tractor Skidding in the Inland Empire. The Tim- 
berman, July, 1922. 
Knapp, F M.: Motor Truck Logging Methods. Univ. of Washington, 
Engineering Experiment Station, Bull. No. 12, Seattle, 1921. 
Margolin, Louis: The Hand Loggers of British Columbia. Forestry 
Quarterly, Vol. IX, No 4, pp. 562-567. 
Mason, Fred R. : Study of Daily Production of Big Wheels. The Timber- 
man, April, 1921, p. 39. 
Meiklejohn, E. H.: Truck Logging. The Timberman, Oct., 1920, pp. 
85-86. 
Murray, L. T.: Railroad Construction vs. Donkej^ Hauls. The Timber- 
man, Nov., 1921, pp. 60-61. 
Peed, W. W.: Methods Employed and the Costs Incident to Logging 
Redwood. The Timberman, August, 1909, pp. 28-29. 
PoLLEYS, E. G. : A Northern Idaho Lumbering Operation. The Forest 
Club Annual, 1910, Univ. of Nebraska, Lincoln, pp. 104-111. 
Ross, Kenneth: Logging by Rail in Montana. The Timberman, August, 
1912, p. 47. 
Spenser, F. F.: Modern Sugar and Yellow Pine Operations in California. 
The Timberman, August, 1912, pp. 70-73. 
Van Orsdel, John P.: Plans for Motor Truck Logging. The Timber- 
man, July, 1921, p. 97. 
West Virginia. 
Farquhar, Henry H. : Cost of Mountain Logging in West Virginia. For- 
estry Quarterly, Vol. VII, pp. 255-269. 
RoTHKUGEL, Max: Management of Spruce and Hemlock Lands in West 
Virginia. Forestry Quarterly, Vol. VI, pp. 40-46. 
LOGGING RAILROADS 
Construction and maintenance. 
Amburn, W. W. : Standardized Timber Bridge for Logging Railroads. 
The Timberman, February, 1919. 
Amburn, W. W.: Three-purpose Pile Driver. The Timberman, Aug., 
1920, p. 48A. 
Amburn, W. W.: The Value of Drainage. The Timberman, Sept., 1920, 
p. 60. 
