WOOD TECHNOLOGY 791 



Harper, W. B. (15616) 



problems to be solved in utilization of wood waste. St. Louis Lumberman 

 49 (2) : 52-53. 1912, 



(15617) 



the utilization of wood waste by distillation. St. Louis Lumberman 

 39 (4): 62-63; (5): 62-63; (6): 66-67; (7): 62-65; (8): 66-68; (9): 

 72-74; (10): 71-73; (11): 71-73; (12): 74-76; 40 (1): 74-76; (2): 

 71-73; (3) : 71-73; (4) : 71-73; (5) : 72^-73; (6) : 71-73; (7) : 74-75; (8) : 

 73-75; (9) : 73-74; (10) : 73-74, illus. 1907. 



Hatfield, H. A. (15618) 



economics of burning bark and waste wood. Paper Trade Jour. 88 (24) : 

 90-91. 1929. 



(15619) 



equipment for burning wood waste. Pulp and Paper Mag. 27 (1) : 3-8, illus. 

 1929. 



Hawes, A. F. (15620) 



eliminating waste in turning. Wood Turning 15 (10) : 1, 21-23. 1922. 



(15621) 



utilizing southern new England's low grade forest products. Jour. 

 Forestry 27: 917-922. 1929. 



Hawley, L. F. (15622) 



chemical methods of wood utilization. Miss. Valley Lumberman 39 (31) : 

 34. 1908. 



■ — , and Bristol, H. S. (15623) 



utilization of wood waste by chemical and other means. Natl. Conserv. 

 Comn. Kept. 2: 645-657. 1909. 



Herstein, Bernard. (15624) 



conservation and chemical pulp. Soc Amer. Foresters Proc. 6: 129-132. 

 1911. 



Hodgson, A. H. (15625) 



going after that forty per, cent : engineers and loggers between them are 

 developing suitable light equipment that is proving practical and prof- 

 itable in salvaging a heavy woods waste. Pacific Pulp and Paper Indus. 

 1 (7) : 11-13, 48. 1927. 



— (15626) 



LOGGING WASTE: A CHALLENGE TO THE PULP INDUSTRY OF THE DOUGLAS FIR 



region. Paper Indus. 12 (2) : 298B-298E, illus. 1930. 



— (15627) 

 logging waste in the douglas fir region. 40 pp., illus. Seattle, Wasb. 



1930. 



— (15628) 



PAPER PULP FROM LOGGING WASTE IN THE DOUGLAS FIR REGION. IlldllS. and Ellgin. 



Cbem. 20: 819-821, illus. 1928. 



(15629) 



pulp wood from logging waste, Timberman 30 (2) : 182-184. 1928. 



— . (15630) 



re-logging for pulpwood in the douglas fir region. Timberman 28 (4) : 

 98-101, illus. 1927. 



(15631) 



TIMBER WASTE LARGE IN THE NORTHWESTERN DOUGLAS-FIR FORESTS. U. S Dept. 



Agr. Yearbook 1930 : 514-516, illus. 1930. 



Hubbell, J. J. (15632) 



WHAT CAN BE DONE WITH THE WASTE PRODUCTS OF OUR LUMBER WOODS. Mich. 



Forestry Comn. Kept. 1900 : 41-44, illus. 1901. 



Humiston, W. D. (15633) 



utilization of wood waste : the need. Idabo Forester 10 : 7-8. 21. 1928. 



