MAPLE SIRUP PRODUCERS MANUAL 



135 



HuTCHiNs, Mrs. H. 



1900. PIONEERING |IN MICHIGAN) — GATHERING SAI' 

 AND GOING TO MILL. (A poem.) In (Mich. 

 Hist. Comm.,1 [Mich.) Hist. Collect. (1897-9S) 

 28: 638-640. (Collections and Researches 

 made by Michigan Pioneer and Historical Soci- 

 ety.) 

 Jones, c. H. 



1938. the exclusion of lead from maple sap. 



(PROGRESS REPORT.) Vt. Agr. Expt. Sta. Bui. 

 439, 7 pp. 

 and Bradlee, J. L. 



1933. the carbohydrate CONTENTS OF THE MAPLE 

 TREE. Vt. Agr. Expt. Sta. Bui. 358, 147 pp., 

 illus. 



Kelley, M. C. 



1933. SAP, SUGAR AND SHEEPSKINS. Amer. Forests 

 39: 114-115, 144, illus. 



1936. SAVING THE SUGAR ORCHARD. Amer. Forests 

 42: 221, 242, illus. 



MclNTYRE, A. C. 



1932. THE MAPLE PRODUCTS INDUSTRY OF PENN- 

 SYLVANIA. Pa. Agr. Expt. Sta. Bui. 280, 47 

 pp., illus. 



McKay, A. W. 



1922. MARKETING VERMONT MAPLE-SAP PRODUCTS. 

 Vt. Agr. Expt. Sta. Bui. 227, 48 pp., illus. 



Marvin, J. W., and Erickson, R. O. 



1956. A STATISTICAL EVALUATION OF SOME OF THE 

 FACTORS RESPONSIBLE FOR THE FLOW OF SAP 

 FROM THE SUGAR MAPLE. Plant Physiol. 31: 

 57-61. 



[Maryland University Agricultural Extension 

 Service and Garrett County Maple Producers 

 Association.) 



1931. MAPLE SUGAR AND SIRUP RECIPES. Md. Univ. 

 [Agr.l Ext. Cir. 87, 9 pp. 



Moore, H. R., Baker R. H., and Diller, O. D. 



1948. THE FARM SUGAR BUSH. Ohio Farm and 

 Home Res. [Ohio Expt. Sta.[ 33 (251): 40-45, 

 illus. 

 Morrow, r. r. 



1952. consistency in sweetness and flow of 

 MAPLE SAP. Jour. Forestry 50: 130-131. 



MURPHEY, F. T. 



1937. THE MAPLE SYRUP CROP. Pa. State Col. Ext. 

 Cir. 186, 28 pp., illus. 



1947. MAKING MAPLE SYRUP. Pa. State Col. Ext. Cir 

 310, 36 pp., illus. 



Nearing, H., and NEARING, S. 



[1950.1 THE MAPLE SUGAR BOOK. 271 pp., illus. New 

 York and Toronto. 

 ORMSBEE, C. O. 



1920. EVERY STEP IN MAPLE SUGAR MAKING. Rural 

 New Yorker 79: 343-344, 409, 519-520, 576, 625, 

 illus. 



1923. THE MAPLE SUGAR INDUSTRY. THE TREE THAT 

 MADE VERMONT FAMOUS, AND HOW ITS DE- 

 LECTABLE JUICE IS HARVESTED. Sci. Amer. 

 129: 176, 214-215, illus. 



ORTON, V. 



1941. SUGARING. Sat. Evening Post 213 (38): [14]- 

 15, 104, 106, 108-109, illus. 

 PEARL, M. 



1952. VERMONT MAPLE RECIPES. 87 pp., illus. Bur- 

 lington, Vt. 

 Peffer, E. L., and BLAIR, M. G. 



1949. TESTING of hydrometers. [U.S.I Natl. Bur. 

 Standards Cir. 477. 9 pp., illus. 

 Pennsylvania Department of Forests and Waters. 

 Division of Forest Research. 



1952. "common trees" of PENNS'i'LVANIA. 55 pp., 

 illus. [Harrisburg.) 



ROBBINS, P. W. 



1944. SMOKE IN THE SUGAR BUSH. Counti-y Gent. 

 114(2): 22, 25-26, illus. 



1949. PRODUCTION OF MAPLE SYRUP IN MICHIGAN. 

 Mich. Agr. Expt. Sta. Cir. Bui. 213, 28 pp., illus. 



SCHULER, L., and SHERMAN, R. W. 



[n. d.) MAPLE SIRUP MARKETING IN GEAUGA COUNTY, 

 OHIO. Ohio State Univ.. Dept. Agr. Econ. and 

 Rural Sociol. AE 327, 16 pp. 



Science 98: 



Country 



SEARS, P. B. 



1943. GRAZING VERSUS MAPLE SYRUP. 

 8,3-84. 



SMITH, R. H. 



1919. TAPPING NATURE'S SUGAR BUSH. 

 Cfent. 84 (4): 13, 63-64, illus. 



Snell, J. F. 



1913. THE ANALYSIS OF MAPLE PRODUCTS. I. AN 

 ELECTRICAL CONDUCTIVITY TEST FOR PURITY 

 OF MAPLE SYRUP. Jour. Indus, and Engin. 

 Chem. 5: 740-747, illus. 



1916. THE ANALYSIS OF MAPLE PRODUCTS. V. MIS- 

 CELLANEOUS OBSERVATIONS ON MAPLE SYRUP 

 [TO FIND] NEW METHODS OF DETECTING ADUL- 

 TERATION. Jour. Indus, and Engin. Chem. 8: 

 144-148. 

 and ScOTT, J. M. 



1914. THE ANALYSIS OF MAPLE PRODUCTS. III. THE 

 RANGE OF VARIATION OF ANALYTICAL VALUES 

 IN GENUINE MAPLE SYRUPS. Jour. Indus, and 

 Engin. Chem. 6: 216-222. 



SPENCER, J. B. 



1923. THE MAPLE SUGAR INDUSTRY IN CANADA. 

 (THIRD EDITION.) Canada Dept. Agr. Bui. (n.s.) 

 30, 43 pp., illus. 



sy, a. p. 



1908. HISTORY, MANUFACTURE AND ANALYSIS OF 

 MAPLE PRODUCTS. Franklin Inst. Jour. 166: 

 249-280, 321-352, 43.3-445, illus. 



