Sammelreferat. 251 
100a. Lamon und Slocum, 1920. The mating and breeding of poultry. New York 
and London. — S. 225. 
101. Lang, A., 1914. Experimentelle Vererbungslehre. G. Fischer. — S. 212. 
102. — 1912. Vererbungswissenschaftliche Miszellen. Zeitschr. f. ind. Abst.- u. Ver- 
erbgsl. Bd. 8. — S. 212. 
103. Lefevre, G., 1916/1917. Sex-limited inheritance in poultry. Anat. Record. Vol. 11. 
— S. 192, 197, 230. 
104. Libon, 1910. Studien über Anitrozygie beim Haushuhn. Bern. — S. 211. 
105. Lippincott, W.A., 1918. The case of the blue Andalusian. Am. Naturalist. 
Vol. 52. — S. 185, 190, 195. 
106. — 1921. Further date on the inheritance of blue in poultry. Am. Naturalist. 
Bd. 55. — S. 190, 195. 
106a. Little, ©. E., 1920. Exceptional colour classes in doves and canaries. Am. 
Naturalist. Vol. 44. — S. 235. 
106b. Lotsy und Kuiper, 1922. A preliminary statement of the results of Mr. 
Houwinks experiments concerning the origin of some domestic animals. Genetica. 
— $. 200, 204, 205, 209, 214, 231, 238. 
107. Morgan, T. H., 1915. Demonstration of the appearance after castration of cock- 
feathering in a hen-feathered cockerel. Proc. Soc. Exp. Biol. and Med. XIII. 
108. — 1919. The genetic and the aperative Evidence relating to secondary sexual 
Characters. Carnegie Inst. Wash. — S. 189, 223, 224. 
109. — 1920. The effects of castration of hen-feathered campines. — The effect of 
ligating the testes of hen-feathered cocks. — The genetic factor for hen- 
feathering in the Sebright Bantam. Biological Bull. Vol. 39. — S. 224. 
109a. — 1921. Die stoffliche Grundlage der Vererbung. Deutsche Ausgabe von 
Nachtsheim. Gebrüder Borntraeger. — S. 224, 228. 
110. — and Goodale, 1912. Sex-linked inheritance in poultry. Annales New York 
Acad. Science. 22. — S. 190, 195, 201, 228. 
111. Pearl, R., 1909. Variation of the comb. Biometrica. 6. — S. 208. 
112. — 1909. Studies on the Physiology of reproduction in the domestic fowl I. 
Regulation in the morphogenetie activity of the oviduct. Journ. of exp. Zool. 
Vol. VI. — S. 214. 
113. — 1911. Breeding poultry for egg production. Maine Agric. Exp. Station. — 
S. 214. 
114. — 1911. Inheritance of Fecundity in the domestic fowl. Am. Naturalist. Vol. 45. 
— 8. 214. 
115. — 1911. Note regarding variation in the single combs of fowls. Mendel 
Journal. 1. — S. 208. 
116. — 1912. The Mendelian inheritance of fecundity in the domestic fowl. Am. 
Naturalist. Vol. 46. — S. 214, 231. 
117. — 1914. Studies on the physiology of reproduction in the domestic fowl. VII. 
Data regarding the brooding instinct in its relation to egg production. Journ. 
An. Beh. Vol. 4. — S. 214. 
118. — Notes on the history of barred breeds of poultry. Biol. Bull. Vol. 22. 
119. — and Boring, 1914. Some physiological observations regarding plumage 
pattern. Science. 33. — S. 198, 
