PUBLICATIONS. XUi 



No. 485. Special Report of the Maine i\gricultural Experiment Sta- 

 tion for the Commissioner of Agriculture for the Year 1012. 

 48 pages. 



Xo. 486. Blank Record Sheet, i page. 



No. 487. Blank Record Sheet, i page. 



No. 488. Summaries of Station Work No. i. .Apple Studies. 20 pages. 



No. 489. Newspaper Notice Bulletin 216. 



No. 490. Station Publications, i page. 



No. 491. Available Bulletins and Reports of the Station. 4 pages. 



BIOLOGY PUBLICATIONS 1913- 



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



No. 42. Data on Sex Determination in Cattle. By Raymond Pearl and 

 H. M. Parshley. Biol. Bull., Vol. 24, pp. 205-225. 



No. 43. Note Regarding the Relation of Age to Fecundity. By Ra}^- 

 mond Pearl. Science, N. S., Vol. 37, pp. 226-228. 



No. 44. Genetics and Breeding. By Raymond Pearl. Science, N. S., 

 Vol. 37, pp. 539-546. 



No. 45. A Biometrical Study of Egg Production in the Domestic Fowl. 

 III. Variation and Correlation in the Physical Characters of 

 the Egg. By Raymond Pearl and Frank M. Surface. U. S. 

 Dept. of Agr., Bureau of Animal Industry, Bull, no, Pt. 

 III. (In press). 



No. 46. The Relative Time of Fertilization of the Ovum and the Sex 

 Ratio in Man. By Raymond Pearl and Redcliffe N. Sala- 

 man. American Anthropologist. (In press). 



No. 47. A Contribution Towards the Analysis of the Problem of In- 

 breeding. By Ra3maond Pearl. American Naturalist, Vol. 

 XLVII, pp. 577-615- 



No. 48. The Odd Chromosome in the Spermatogenesis of the Do- 

 mestic Chicken. By Alice M. Boring and Raymond Pearl. 

 Journ. of Exp., Zool., Vol. 16, pp. 53-83. 



No. 49. The Biology of Poultry Keeping. By Raymond Pearl. Mq. 

 Agr. Exp. Sta. Ann. Rept. for 1913, pp. 101-120. 



No. so. A Biometrical Study of Egg Production in the Domestic 

 Fowl. IV. Factors Inflencing the Size, Shape, and Physi- 

 cal Constitution of Eggs. By Maynie R. Curtis. (In press. 



No. 51. Tables for Calculating Coefficients of Inbreeding. By Ray- 

 mond Pearl and John Rice Miner. Me. Agr. Exp. Sta., 

 Ann. Rept. for 1913, pp. 191-202. 



No. 52. On the Correlation between the Number of Mammae of the 

 Dam and Size of Litter of Mammals. I. Interracial Cor- 

 relation. By Raymond Pearl. Proc. Soc. for Exp. Biol, 

 and Med., Vol. XL, pp. 27-30. 



