ANNOUNCEMENTS. XIH 



76. Studies on the Physiology of Reproduction in the Domestic Fowl. 



XII. On an Abnormality of the Oviduct and Its Effect upon 

 Reproduction. By Maynie R. Curtis. Biol. Bulletin, Vol. 

 XXVIII, No. 3, pp. 154-162. 



T]. On the Refractive Index of the Serum in a Guinea-Chicken Hy- 

 brid. By Raymond Pearl and John W. Gowen, Proc. Soc. Exp. 

 Biol. & Med., Vol. XII, p. 48. 



78. On the Fitting of Logarithmic Curves by the Method of Moments. 

 By John Rice Miner. With an Introductory Statement on the 

 Use of Logarithmic Curves in Biological and Agricultural In- 

 vestigations by Raymond Pearl, Journal of Agricultural Re- 

 search, Vol. Ill, pp. 411-423. 



79.' Studies on Oat Breeding. II. Selection v\rithin Pure Lines. By 

 Frank M. Surface and Raymond Pearl, Maine Agricultural 

 Experiment Station Annual Report for 1915, pp. 1-40. 



80. Interpolation as a Means of Approximation to the Gamma Func- 



tion for High Values of n. By Raymond Pearl, Science, N. S. 

 Vol. XLI, No. 1057, pp. 506-507. 



81. Mendelian Inheritance of Fecundity in the Domestic Fowl, and 



Average Flock Production. By Raymond Pearl, American 

 Naturalist, Vol. XLIX, pp. 306-317. 



82. Sex Studies. VII. On the Assumption of Male Secondary 



Characters by a Cow Affected with Cystic Degeneration 

 of the Ovaries. By Raymond Pearl and Frank M. Surface, 

 Maine Agricultural Experiment Station Annual Report for 1915, 

 pp. 65-80. 



83. Studies on the Physiology of Reproduction in the Domestic Fowl. 



XIII. On the Failure of Extract of Pituitary Body (Anterior 

 Lobe) to Activate the Resting Ovary. By Raymond Pearl and 

 Frank M. Surface, Journal of Biol. Chemistry, Vol. XXI, No. i, 

 pp. 95-101. 



84. Studies on Bean Breeding. I. Standard Types of Yellow Eye 



Beans. By Raymond Pearl and Frank M. Surface, Maine 

 Agricultural Experiment Station Anmjal Report for 1915, pp, 

 161-176. 



85. Studies on Inbreeding. VI. Some Further Considerations Re- 



garding Cousin and Related Kinds of Mating. By Raymond 

 Pearl. American Naturalist, Vol. XLIX, pp. 570-575. 



86. The Frequency of Occurrence of Tumors in the Domestic Fov/1. 



By Maynie R. Curtis. Journal of Agcjcultural Research, Vol. 

 V, No. 9, pp. 397-404- 



87. Seventeen Years Selection of a Character Showing Sex Linked, 



Mendelian Inheritance. By Raymond Pearl. American Natu- 

 ralist, Vol. XLIX, pp. 595-608. 



88. A System of Recording Types of Mating in Experimental Breed- 



ing Operations. By Raymond Pearl. Science, N. S., Vol. XLTI, 

 pp. 383-386. 



