May 15,1925 Possibility of Sex Control by Artificial Insemination 913 
(15) Harris, J. A. 
1912. A SIMPLE TEST OF THE GOODNESS OF FIT OF 
MENDELIAN RATIOS. Aiiior. Nat. 46: 741-745. 
(16) Hays, F. A. 
1918. THE INFLUENCE OF EXCESSIVE SEXUAL ACTIV¬ 
ITY OF MALE RABBITS II. ON THE NATURE OF 
their offspring. Jour. Exp. Zool. 25: 571-613. 
illus. 
(17) Heape, \V. 
1886. the development of the mole (talpa 
europea), the ovarian ovum, and segmenta¬ 
tion of the ovum. Quart. Jour. Micros. Sci 
(London] (n. s.) 26: 157-174, illus. 
(18) Hertwig, R. 
1922. peer den einfluss der uberreife der 
EIER AUF DAS GESCHLECHTSVERH ALTNIS VON 
FROSCHEN UNI) SCHMETTERLINGEN. Sitzber 
Bayer. Akad. Wiss. Math. Phys. Kl. (1921) 
2: 269-294 [German original not seen. Re¬ 
viewed in Eugenical News, v. 8, no. 2, 1923.] 
(19) IVANOFF, E. (lWANOFF, E.) 
1900. LA FONCTION I)ES VESICULES SEMIN ALES ET 
I)E LA GLANDE PROSTATIQUE DANS L'ACTE DE LA 
fecondation. Jour. Physiol. et Path. Gen. 2: 
95-100. 
(20) - 
1907. DE LA FECONDATION ARTIFICIELLE CHEZ 
les mammiferes. Arch. Sci. Biol. [St. Petersb.] 
12: 377-511, illus. 
(21) Jull, M. A. 
1923. CAN SEX IN FARM ANIMALS BE CONTROLLED? 
Amer. Soc. Anim. Production Proc. 1922: 92-98. 
( 22 ) - 
1924. THE RELATION OF ANTECEDENT EGG PRO¬ 
DUCTION TO THE SEX RATIO OF THE DOMESTIC 
fowl. Jour. Agr. Research 28: 199-224. 
(23) King, H. D. 
1918. STUDIES ON INBREEDING III. THE EFFECTS 
OF INBREEDING, WITH SELECTION, ON THE 
SEX RATIO OF THE ALBINO RAT. Joill'. Exp. 
Zool. 27: 1-35, illus. 
(24) Ihllie, F. R. 
1916. the theory of the free-martin. Science 
43: 611-613. 
(25) -- 
1917. sex-determination and sex-differentia¬ 
tion in mammals. Proc. Nat. Acad. Sci. 3: 
464-470. 
(26) - 
1917. THE free-martin; a study of the action 
of sex hormones in the foetal life of 
cattle. Jour. Exp. Zool. 23: 371-452, illus. 
(27) Lloyd-Jones, O., and Hays, F. A. 
1918. the influence of excessive sexual 
ACTIVITY OF MALE RABBITS I. ON THE PROPER¬ 
TIES OF THE SEMINAL DISCHARGE. JOUI’. Exp. 
Zool. 25: 463-497. 
(28) Me Clung, C. E. 
1902. THE ACCESSORY CHROMOSOME—SEX DETER¬ 
MINANT? Biol. Bul. 3: 43-84. 
(29) Marshall, F. H. A. 
1910. THE PHYSIOLOGY OF REPRODUCTION. 706 p., 
illus. London, New York [etc.]. 
(30) Moenkhaus, W. J. 
1911. THE EFFECTS OF INBREEDING AND SELEC¬ 
TION ON THE FERTILITY, VIGOR AND SEX RATIO 
OF DROSOPHILA AMPELOPHILA. Joill'. Morph. 
22: 123-154. 
(31) Morgan, T. It 
1909. A BIOLOGICAL AND CYTOLOGICAL STUDY OF 
SEX DETERMINATION IN PHYLLOXERANS AND 
APHIDS. Jour. Exp. Zool. 7: 239-352, illus. 
(32) - 
1912. THE ELIMINATION OF THE SEX CHROMO¬ 
SOMES FROM THE MALE-PRODUCING EGGS OF 
phylloxerans. Jour. Exp. Zool. 12: 479-498, 
illus. 
(33) - 
1913. HEREDITY AND SEX. 282 p., illUS. NeW 
York. 
(34) Riddle, O. 
1916. SEX CONTROL AND KNOWN CORRELATIONS 
in pigeons. Amer. Nat. 50: 385-410, illus. 
1923. A CASE OF COMPLETE SEX REVERSAL IN 
the adult pigeon. (Abstract) Anat. Rec. 26: 
394. 
(36) - 
1924. A CASE OF COMPLETE SEX-REVERSAL IN 
the adult pigeon. Amer. Nat. 58: 167-181, 
illus. 
(37) Schrader, F., and Sturtevant, A. II. 
1923. A NOTE ON THE THEORY OF SEX DETER¬ 
MINATION. Amer. Nat. 57: 379-381. 
(38) Stevens, N. M. 
1910. A NOTE ON REDUCTION IN THE MATURATION 
of male eggs IN aphis. Biol. Bill. 18: 72-75, 
illus. 
(39) Warren, D. C. 
1918. THE EFFECT OF SELECTION UPON THE SEX- 
RATIO IN DROSOPHILA AMPELOPHILA. Biol. 
Bul. 34: 351-371. 
(40) Warwick, B. L. 
1924. VASECTOMY AS A VETERINARY OPERATION. 
Jour. Amer. Vet. Med. Assoc, (n. s. 18) 65: 
217-220. 
(41) Weil, C. 
1873. BEITRAGE ZUR KENNTNISS DER DEFRUCH- 
TUNG UND ENTWICKLUNG DES KANINCHENEIES. 
Med. Jahrb. 1873: 18-29. 
(42) West, C. J. 
1920. INTRODUCTION TO MATHEMATICAL STATISTICS. 
150 p., illus. Columbus, Ohio. 
(43) WODSEDALEK, J. E. 
1913. SPERMATOGENESIS OF THE PIG WITH SPECIAL 
REFERENCE TO THE ACCESSORY CHROMOSOMES. 
Biol. Bill. 25: 8-44, illus. 
(44) - 
1914. SPERMATOGENESIS OF THE HORSE WITH 
SPECIAL REFERENCE TO THE ACCESSORY CHROMO¬ 
SOME AND THE CHROMATOID BODY. Biol. Bill 
27: 295-324, illus. 
(45) 
1920. STUDIES ON THE CELLS OF CATTLE WITH 
SPECIAL REFERENCE TO SPERMATOGENESIS. 
OOGONIA, AND SEX-DETERMINATION. Biol. Bul. 
38: 290-316, illus. 
(46) Zeleny, C., and Faust, E. C. 
1915. SIZE DIMORPHISM IN THE SPERMATOZOA 
FROM SINGLE TESTES. Jour. Exp. Zool. 18: 
187-240, illus. 
(47) -and Senay, C. T. 
1915. VARIATION IN HEAD LENGTH OF SPERMA¬ 
TOZOA IN SEVEN ADDITIONAL SPECIES OF INSECTS 
Jour. Exp. Zool. 19: 505-514, illus. 
