APPENDIX 475 



TiEMANM, H. D.: The Log Scale in Theory and Practice. Proceedings of the 



Society of American Foresters, Vol. V, No. i, Washington, 19 to, pp. 18-58. 

 WooLSEY, Jr., T. W.: Scaling Government Timber. Forestry Quarterly, 



Vol. V, No. 2, 1907. 

 ZiEGLER, E. A.: The Standardizing of Log Measures. Proceedings of the 



Society of American Foresters, Vol. IV, No. 2, 1909, pp. 172-184. 

 ZoN, Raphael: Factors Influencing the Volume of Wood in a Cord. Forestry 



Quarterly, Vol. I, pp. 126-133. 



POWER LOGGING 



Barry, E. J.: Advantages Accruing to the Adoption of Electricity in Logging. 

 The Timberman, August, 191 2, pp. 32-33. 



Cole, C. O.: DifBculties Confronting Electric Log Haulage. The Timberman, 

 August, 191 2, pp. 36-37. 



HiNE, Thomas W.: Utility of the Duplex Logging Engine and the Duplex Sys- 

 tem of Yarding. The Timberman, August, 1910, pp. 36-37. 



Kalb, Henry A.: Utilization of Compressed Air for Snubbing Logs. The 

 Timberman, August, 191 2, p. 53. 



Mereen, J. D.: Substitution of Electricity for Steam in Modern Logging Oper- 

 ations. The Timberman, August, 1912, pp. 29-30. 



Stimson, Chas. W.: Adoption of the Lidgerwood Skidder System (cableway) 

 in Logging Fir Timber. The Timberman, August, 1909, pp. 56-57. 



Thompson, Jas. R.: Use of Electricity on Logging Operations. The Timber- 

 man, August, 19 10, p. 64L. 



Williams, Asa S.: Logging by Steam. Forestry Quarterly, Vol. VI, No. i, 

 PP- 1-33- 



SLIDES 



Fankhauser, Dr.: Rieswege in dem Ostalpen. Schweizerische Zeitschrift fiir 



Forstwesen, March and April, 1906, pp. 69-77 and 113-122. 

 FoRSTER, G. R.: Das Forstliche Transportwesen. Verlag von Moritz Perles, 



Wien, 1888. pp. 45-68. 

 Gayer, Karl: Forest Utilization (Schlich's Manual of Forestry, Vol. V; trans. 



by W. R. Fisher). Bradbury, Agnew and Company, Ltd., London, 1908. 



pp. 316-322. 

 VoN Almburg, Dr. F. Augenholzer: Beitrag zur Kenntnis der dynamischen 



Vorgange beim Abriesen des Holzes in Holzriesen. Centralblatt fiir das 



gesamte Forstwesen, April, 191 1, pp. 161-179. 



STANDING TIMBER IN THE UNITED STATES 



Bradfield, Wesley: Standing Timber in Wood Lots. Report of the National 



Conservation Commission, Senate Document No. 676, 60th Congress, 2nd 



Session, Vol. II, 1909, pp. 181-187. 

 Romans, G. M.: Standing Timber in Possession of the Federal Government. 



Report of the National Conservation Commission, Sen. Doc. No. 676, Vol. II, 



1909, pp. 192-195. 



