WOOD-USING INDUSTRIES MAPLE SUGAB. 235 



Sanders, Wilbur E., and others. Mine timbering, by Wilbur E. Sanders, Bernard 

 MacDonald, Norman W. Parlee, and others. 179 p. illus. 8. New York and 

 London, 1907. 719426 



"This book is a collection of articles that have previously been printed in the Engineer Ing and mining 

 journal, the Mineral industry, and the transactions of various societies." 



Schubert, Max. Die holzstoff- oder holzschliff-f abrikation . Vom technischen 

 sowie geschaftlichen standpunkte aus, unter erwahnung der berechnung der her- 

 stellungskosten und der wasserkrafte, abwasser- und fabrikationswasser-reinigung. 

 2., verm, und verb. aufl. von Th. Knosel. 216 p. illus. 8. Berlin, 1909. 



930645 



Simmons, Roger Edwin. A study of the wood-using industries of Kentucky. 

 By Roger E. Simmons . . . under the direction of M. C. Rankin, chairman of State 

 board of agriculture, forestry and immigration, and commissioner of agriculture, labor 

 and statistics of ... Kentucky and H. S. Sackett, chief, Office of wood utilization, 

 Forest service, United States Department of agriculture. 74 p. 11 pi. 4. [n. p., 

 1910] Agr 11450 



Simmons, Roger Edwin. Wood-using industries of North Carolina. 74 p. 6 pi. 

 8. Raleigh, 1910. (North Carolina Geological and economic survey. Economic 

 paper, no. 20) G S 10504 



" Prepared jointly by the North Carolina geological and economic survey and the U. S. Forest service." 



Stebbing, Edward Percy. A note on the lac insect (Tachardia lacca), its life 

 history, propagation and collection. 82 p. 3 pi. sq. f. Calcutta, 1910. (Indian 

 forest memoirs. Forest zoology series, v: 1, pt. 3) Agr n 105 



Stern, Sigmund. Die mechanische holz-verkleinerung fur heizzwecke; deren 

 ausfiihrung, betrieb, instandhaltung, rentabilitat. 43 p. pi. 8. Wien, 1878. 



Sudworth, George Bishop, and Mell, C. D. Fustic wood: its substitutes and 

 adulterants. 14 p. illus. Washington, 1911. (U. S. Dept. of agriculture- 

 Forest service. Circular 184) Agr 111063 



Troup, R. S. The prospects of the match industry in the Indian empire, with 

 particulars of proposed match-factory sites and woods suitable for match manufac- 

 ture, iii, 92, 80 p. illus. map. f. Calcutta, 1910. (Indian forest memoirs. 

 Economic products series, vol. n, pt. 1) A b r!0 1299 



Wade, C. The use of wooden poles for overhead power transmission. 304-358 p. 

 illus., 3 pi., tab. 8. [London, New York, 1907] 



From Journal of the Institution of electrical engineers . . . v. 39, no. 185. Aug. 1907. 



Wade, Richard, sons & co., ltd. Wooden poles. Wade's tables rev. 36 p. 12. 

 Hull, 1908. 



Wentling, John Philip. Woods used for packing boxes in New England. 4 p. 

 8 [ Washington! 1907. (U. S. Dept. of agriculture Forest service. Circular 78) 



Agr 71215 



Western Australian agency. Western Australian hard woods and their uses for 

 street paving, engineering and other purposes. 68 p. pi. 8. London, 1902. 



d. FOREST BY-PRODUCTS. 

 1. MAPLE SUGAR. 



Fox, William Freeman. Forestry as related to the maple sugar industry. [4] p. 

 8. [n. p., 1902] 



Fox, William Freeman, and Hubbard, W. F. The maple sugar industry by 

 William F. Fox and William F. Hubbard, with a discussion of the adulterations 

 of maple products by H. W. Wiley. 56 p. illus., 8 pi. 8. Washington, l! 

 /TT _rw,f ^aHi,ro_JRiirP*.nofforestrv. Bulletin 59) Agr 6-1843 



