Publications. xi 



No. 264 The Currant Fruit Fly. 70 pages. 5 pages of plates. 



No. 265 The Biology of the Alder Flea Beetle. 36 pages. 4 pages of 

 plates. 



No. 266 The Chemical Composition of Green Sprouted Oats. Fish 

 Wastes as food for animals. 8 pages. 



No. 267 The Aphid of Choke Cherry and Grain. 4 pages. One page of 

 plates. 



No. 268 Abstracts of papers not included in Bulletins, Finances. Me- 

 teorology Index. 36 pages. 



Official Inspections Issued in 1917. 



No. 81 Commercial Agricultural Seeds 1916. 28 pages. 



No. 82 Miscellaneous Drug Preparations. 8 pages. 



No. 83 Maine Packed Blueberries, Corn and Sardines. 16 pages. 



No. 84 Commercial Feeding Stuffs, 1916-17. 68 pages. 



No. 85 Commercial Fertilizers, 1917. 28 pages. 



Miscellaneous Publications Issued in 1917. 

 No. 532 Official Daughter-Dam Test. 4 pages. 

 No. 533 Official Daughter-Dam Test. 1 page. 

 No. 534 Official Daughter-Dam Test. 1 page. 



Biological Publications, 1917. 



In the numbered series of "Papers from the Biological Laboratory" : 



100. The Experimental Modification of Germ Cells. 1. General plan 



of Experiments with Ethyl Alcohol and certain Related Sub- 

 stances. By Raymond Pearl. Journal of Experimental Zoology, 

 Vol. 22, No. 1, pp. 125-164. 



101. The Experimental Modification of Germ Cells. 2. The effect upon 



the Domestic Fowl of the daily inhalation of Ethyl Alcohol and 

 certain related substances. By Raymond Pearl. Journal of 

 Experimental Zoology, Vol. 22, No. 1, pp. 165-186. 



102. The Experimental Modification of Germ Cells. 3. The effect of 



Parental Alcoholism and certain other Drug Intoxications Upon 

 the Progeny. By Raymond Pearl. Journal Experimental Zool- 

 ogy, Vol. 22, No. 2, pp. 241-310. 



103. The Probable Error of a Difference and the Selection Problem. 



By Raymond Pearl. Genetics 2: pp. 78-81. 



104. On the Differential Effect of Certain Calcium Salts upon the 



Rate of Growth of the Two Sexes of the Domestic Fowl. By 

 Raymond Pearl. Science, N. S., Vol. XLIV, No. 1141, Pages 

 687-688. 



105. Some Effects of the Continued Administration of Alcohol to the 



Domestic Fowl, with Special Reference to the Progeny. By 

 Raymond Pearl. Proceedings of the National Academy of 

 Sciences, Vol. 2, pp. 675-683. 



