776 MISC. PUBLICATION 3 64, U. S. DEPT. OF AGRICULTURE 



Wilcox, E. V. (15316) 



experiments in tapping ceaea eubber trees. Hawaii. Forester and Agr. 

 5 (12) : 318-320, illus. 1908. 



Wilcox, L. S. (15317) 



wood oil and wood oil tree of china. U. S. Daily Cons. Rept. 2206 : 2-6. 



1905. 



Wiley, H. W. (15318) 



sugar from pinus lambertiana. Amer. Assoc. Adv. Sci. Proc. 39 : 173. 

 1890. 



Wise, L. E. (15319) 



trees as oil producers. Amer. Forests and Forest Life. 30 : 301-304, illus. 

 1924. 



ZlEGELMANN, E. F. (15320) 



oils of wintergreen and birch. Pharm. Rev. 23 : 83-85. 1905. 



CHARCOAL 



Beckman, J. W. (15321) 



charcoal in Sweden. Jour. Indus, and Engin. Chem. 11: 1063-1064. 1919. 



Carson, J. P. (15322) 



the quantity of by-products in wood and their relative value as a fuel. 

 Jour. U. S. Assoc. Charcoal Iron Workers 3 : 380-383. 1882. 



Carter, Dwight. (15323) 



by-products of the forest; thousands of cords of wood are made into 

 charcoal every year. Country Gent. 78 : 1525, illus. 1913. 



Chute, H. O. (15324) 



series of articles on the charcoal industry. Amer. Lumberman 1348: 

 35 ; 1454 : 19 ; 1455 : 18 ; 1458 : 15-16. 1901-3. 



Drummond, T. J. (15325) 



charcoal; its bearing on the utilization of our forests. Canad. Mining 

 Rev. 14: 10-12. 1895. 



Eckbo, N. B. (15326) 



Japanese charcoal kiln. Forestry Quart. 7 : 400-401, illus. 1909. 



Egleston, T. (15327) 



the manufacture of charcoal in kilns. Amer. Inst. Mining Engin. Trans. 

 8 : 373-397, illus. 1879-80: 



Fernow, B. E. (15328) 



THE BEECH FOR CHARCOAL ; MEILERS VS. RETORTS. Jour. U. S. ASSOC. CMrCOal 



Iron Workers 4 : 102-104, 177-180. 1883. 



Hawley, L. F. (15329) 



the production of artificiaily dense charcoal. Jour Indus, and Engin. 

 Chem. 13: 301-302. 1921. 



Hough, F. B. (15330) 



ON THE IMPORTANCE OF GIVING TIMELY ATTENTION TO THE GROWTH OF WOODLANDS 

 FOR THE SUPPLY OF CHARCOAL FOR METALLURGICAL USES. U. S. ASSOC. Char- 



coal Iron Workers Jour. 1(3): 67-80. 1880. 



Keefer, H. A. (15331) 



charcoal on the pacific coast. Jour. U. S. Assoc Charcoal Iron Workers 

 3: 56-59. 1882. 



Mason, F. H. (15332) 



CHARCOAL AND THE RECOVERY OF BY-PRODUCTS IN GERMANY. U. S. Daily Cons. 



Rept. 66 (249) : 253-261. 1901. 

 Mathieu, J. A. (15333) 



ANSWERS TO CRITICISMS UPON THE USE OF RETORTS FOR PRODUCING CHARCOAL. 



Jour. U. S. Assoc Charcoal Iron Workers 4 : 259-263 ; 294-298. 1883. 



(15334) 



carbonization of wood in retorts. Jour. U. S. Assoc Charcoal Iron Workers 

 3 : 299-304. 1882. 



