542 MISC. PUBLICATION 3 6 4, U. S. DEPT. OF AGKICULTUEE 



Hilliard, A. R. (10760) 



"pole road" now recognized as the king of ale logging truck roads. West 

 Coast Lumberman 33 (392) : 34. 1918. 



Johnston, S. L. (10761) 



THE CARSON INCLINE: A STUDY IN LOGGING ENGINEERING. Wash. [State] Ulliv. 



Forest Club Quart. 4(1): 12-17, illus. 1925. 

 Jones, E. J. (10762) 



THE CONQUEST OF THE GIANTS ; HOW THE BIG TREES OF THE PACIFIC NORTHWEST 



are brought to the saw. Miss. Valley Lumberman 40 (4) : 42-43, illus. 

 1909. 



Koroleff, A. M. ( 10763 ) 



the transportation of logs on sleds. Yale Univ. Scbool Forestry Bull. 13, 

 110 pp., illus. 1925. 



MacLafferty, T. H. (10764) 



logging on grades too steep for locomotives. Pacific Lumber Trade Jour. 

 15 (4) : 27, 30. 1909. 



Mason, F. R. (10765) 



study of daily production of big wheels. Tiniberman 22 (6) : 39. 1921. 



Reynolds, R. V. (10766) 



winter logging ; HOW logs are conveyed from the stump to the stream 

 in our northern woods — frost and snow as factors. Forestry and Irrig. 

 10: 20-29. 1904. 



Ryan, W. J. (10767) 



railroads in the logging industry. Wasb. [State] Univ. Forest Club. Quart. 

 3 (2) : 9-12. 1924. 



Wickenden, A. A. - (10768) 



AN ECONOMIC STUDY OF MOTOR ROADS FOR PULPWOOD OPERATIONS. Canad. Wood- 



lands Rev. 2 (6) : 20-22, 31-32; (7) : 7-9, 20-22, illus. 1930. 

 Widegren, K. A. (10769) 



THE WIDEGREN WOODEN RAILROAD: A TRANSPORT MEANS FOR MEDIUM-SIZED OPER- 

 ATIONS. Soutb. Lumberman 1397: 47-48, illus. 1922. 



Williams, A. (10770) 



the mechanical traction of sleds. Forestry Quart. 6 : 354-362, illus. 1908. 



Log Driving and Rafting 

 Banger, G. S. (10771) 



HISTORY OF THE SUSQUEHANNA BOOM CO. FROM 1S46T0 1876. 11 pp. Willi amS- 



port, Pa. 1876. 

 Beals, W. F. (10772) 



RELATIVE MOISTURE CONTENT OF RIVER AND RAIL LOGS. Idabo Forester 1927 : 



47-55. 1927. 

 Blair. W. A. (10773) 



A RAFT PILOT'S LOG '. A HISTORY OF THE GREAT RAFTING INDUSTRY ON THE UPPER 



Mississippi, 1840-1915. 328 pp., illus. Cleveland. 1930. 



Boberg, S., and Juhlin-Dannfelt, M. (10774) 



on the buoyancy of pine logs. Canad. Pulp and Paper Assoc, Woodlands 

 Sec. Proc. 1929 (App. 1) : 11-14. 1929. 



Bradner, M. (10775) 



depreciation in river logs. Timberman 27 (3) : 42, 44. 1926. 



Bridges, J. N. (10776) 



utilizing streams for booms. Timberman 7 (11) : 63. 1906. 



Brown, W. R. (10777) 



laking. Amer. Forestry 21 : 628-636, illus. 1915. 

 (10778) 



river driving. Amer. Forestry 18 : 757-768, illus. 1912. 

 Carse, D. B. (10779) 



TAYLOR PROCESS FOR FLOTATION OF LOGS AND PREVENTION OF CHECKING. Amer. 



Lumberman 2537 : 62-64. 1923. 



