WOOD TECHNOLOGY 781 



Herbert, P. A. (15415) 



maple syrup making. Micli. Agr. Expt. Sta. Quart. Bull. 5 (3) : 139-141. 

 1923, 



(15416) 



THE WEATHER AND MAPLE SUGAR PRODUCTION. Mich. Agl\ Expt. Sta. Quart. 



Bull. 7 (2) : 60-62. 1924. 



Hills, J. L. (15417) 



the maple sap flow. Vt. Agr. Expt Sta. Bull. 105, 27 pp., illus. 1904. 



(15418) 



maple sugar, and maple syrup. In Bailey, L. H., Cyclopedia of American 

 Agriculture, v. 2, pp. 427-430', illus. 1907, 



Hitchcock, J. A. (15419) 



economics of the farm manufacture of maple syrup and sugar. Vt. Agr. 

 Expt. Sta. Bull. 285, 96 pp., illus. 1928. 



(15420) 



ECONOMICS OF THE FARM MANUFACTURE OF MAPLE SYRUP AND SUGAR I CONTINUA- 

 TION of discussion in bulletin 2 85. Vt. Agr. Expt. Sta. Bull. 286, 24 pp. 

 1928. 



Hortvet, Julius. (15421) 



report on saccharine products (maple sugar and sirup). u. s. dept. agr., 

 Bur. Chem. Bull. 99 : 42-45, 1906, 



Hubbard, W. F. (15422) 



maple sugar and sirup. U. S. Dept. Agr., Farmers' Bull. 252, 36 pp., illus. 

 1906, 



Jones, C. H. (15423) 



the maple sap flow. Vt. Agr. Expt. Sta. Bull. 103, 144 pp., illus. 1903. 



Jones, O. H. (15424) 



Vermont maple sugar industry. 21 pp., illus. Wilmington, Vt. 1889. 



Jordan, Collis. (15425) 



the old sugar camp. Ohio Forester 6 (3) : 8-9. 1914. 



Kentucky Commissioner of Geology and Forestry. (15426) 



the maple sugar and maple syrup industry. Ky. Comnr. Geol. and Forestry 

 Giro. 7, [4] pp. 1918. 



McKay, A. W. (15427) 



marketing Vermont maple-sap products. Vt. Agr. Expt. Sta. Bull. 227, 48 

 pp., illus. 1922. 



Morse, F. W. (15428) 



studies of maple sap. N. H. Agr. Expt. Sta. Bull. 32, 16 pp., illus. 1895. 



and Wood, A. H. (15429) 



composition of maple sugar ; some notes on maple syrup and sugar. N. H. 



Agr. Expt. Sta. Bull. 25, 13 pp. 1895. 



Ormsbee, C. O. (15430) 



THE MAPLE SUGAR. INDUSTRY ! THE TREE THAT MADE VERMONT FAMOUS, AND HOW 



its DELECTiBLE juice is harvested. Sci. Amer. 129 (3) : 176, 214-215, illus. 

 1923, 



Rush, Benjamin, (15431) 



an account of the sugar maple-tree, of the united states, and of the meth- 

 ods of obtaining sugar, from it, together with observations upon the ad- 

 VANTAGES both public and private of this sugar. 16 pp. Philadelphia. 

 1792. 



Sanford, F. H. (15432) 



shall the maple syrup maker, disappear, from Michigan. Mich. Agr. Expt. 

 Sta. Quart. Bull. 2 (2) : 89-90. 1919. 



Smith, R. H. (15433) 



tapping nature's sugar bush. Country Gent. 84 (4) : 13, 63-64, illus. 1919 



Snell, J. F. (15434) 



the analysis of maple products. Jour. Indus, and Engin. Chem. 5 : 740, 

 993 ; 6 : 216, 301 ; 8 : 144-148. 1913-15. 



