APPENDIX 447 



L. DONCASTEE, " The Determination of Sex " (Cambridge, 1914). 

 P. GEDDES and X ARTHUR THOMSON, " The Evolution of Sex " 



(1889, revised ed. 1901). 

 *- " Sex " (Home University Library, 1914). 



E. GODLEWSKI, " Physiologie der Zeugung " in Winterstein's Haiid- 



buch der vergleichenden Physiologie (Jena). 

 K. GROOS, "The Play of Animals" (trans. 1900). See discussion 



of preferential mating. 

 M. HARTOG, " Problems of Life and Reproduction "' (Progressive 



Science Series, 1913). 

 V. HENSEX, " Physiologie der Zeugung ' in Hermann's Hand- 



buch der Physiologie (Vol. I. 1881). 

 P. KAMMERER, " Ursprung der Geschlechtsunterschiede," Vol. V. 



(1912) of Abderhalden's Fortschritte der naturwiss. Forschung. 

 JACQUES LOEB, " Artificial Parthenogenesis and Fertilisation " 



(Chicago, 1913). 



F. H. A. MARSHALL, "Physiology of Reproduction" (1910). A 



fundamental treatise. 



C. LLOYD MORGAN, " Habit and Instinct " (1897). See discussion of 

 preferential mating. 



T. H. MORGAN, " Heredity and Sex " (New York, 1913). 



*W. P. PYCRAFT, " The Courtship of Animals " (1913). A fascinat- 

 ing and reliable book. 



EMBRYOLOGY 



Besides the classic work of F. M. BALFOUR, " Comparative Em- 

 bryology " (2 vols. London, 1880-1881), and his " Elements of 

 Embryology " (1883) by FOSTER and BALFOUR, see : 



C. M. CHILD, " Senescence and Rejuvenescence" (Chicago, 1915). 



ERNST HAECKEL, " The Evolution of Man " (trans. 1905). 



O. HERTWIG, " Embryology of Man and Vertebrates," trans, by 

 E. L. Mark (3rd ed. 1893). 



J. W. JENKINSON, " Experimental Embryology ' (Oxford, 1909). 



O. HERTWIG, " Biological Problem of To day " (trans. 1896). 



E. KORSCHELT and K. HEIDER, "Embryology of Invertebrates " 



(trans, in four volumes, 1895-1900). 



F. R. LILLIE, " Embryology of the Chick" (1906). 

 JACQUES LOEB, "Artificial Parthenogenesis" (Chicago, 1913). 



*E. W. MACBRIDE," Textbook of Embryology," Vol. I. Invertebrates 



(London, 1914). 



A. MILNES MARSHALL, " Vertebrate Embryology " (1893). 

 C. S. MINOT, " Human Embryology " (1892). 

 T. H. MORGAN, " Development of the Frog's Egg " (New York, 1897). 



" Regeneration " (Columbia University Biol. Series). 



H. PRZIBRAM, " Experimental Zoology " (trans. Part I. 1908). 



" Physiologie der Formbildung," in Winterstein's Hand- 



buch der vergleichenden Physiologie (Jena). 

 E. B. WILSON, " The Cell in Development and in Inheritance " 



(rev. ed. 1911). 



