360 GEORGE W. BARTELMEZ. 



*Paris, J. A. 



1811 Some Remarks on the Physiology of the Egg. Trans. Linn. Soc. London, 



Vol. 10, p. 304. 

 Patterson, J. T. 



1909 Gastrulation in the Pigeon's Egg. Jour. Morph., Vol. 20, p. 65. 



1910 Studies on the Early Development of the Hen's Egg, Pt. I. Jour. Morph., 

 Vol. 21, p. 101. 



Pearl, R., and Surface, F. M. 



1911 A Biometrical Study of Egg Production in the Domestic Fowl, Pt. II. 

 Seasonal Distribution. 



1914 Pt. III. Variation and Correlation in the Physical Characters of the Egg. 



U. S. Dept. Agricult. Bureau of Animal Industry, Bull. no. 

 Pearl, R., and Curtis, M. R. 



1912 Studies on the Physiology of Reproduction in the Domestic Fowl, Pt. V. 

 Data Regarding the Physiology of the Oviduct. Jour. Exp. Zool., v. 12, 

 p. 99. 



1914 Pt. VIII. On Some Physiological Effects of Ligation, Section or Removal 



of the Oviduct. Ibid. v. 17, p. 394. 

 Petit, Mme. 



1900 Sur la sexualite des embryons de poule en rapport avec la forme de 1'ceuf. 



C. R. Assoc. Fr. Adv. Sc., Sess. 28, p. 276. 

 Pfeil, C. 



1823 De evolutione pulli in ovo incubato. Dissert. Berolini. 

 Purkinje, J. E. 



1825 Observata nonnulla ad ovi avium historiam ante incubationem. 



1830 Symbolae ad ovi avium historiam ante incubationem. Lipsiae. (This is 



an enlarged second edition of the above with improved illustrations.) 

 Rabaud, E. 



1908 La position et 1'orientation de 1'embryon de poule sur le jaune. Ar. 



Zool. Ex. Gen., 46 Ser., T. 9, p. I. 

 Riddle, O. 



1911 On the Formation, Significance and Chemistry of the White and Yellow 

 Yolk of Ova. Jour. Mroph., v. 22, p. 455. 



1912 Preliminary Chemical Studies on Male and Female Producing Eggs of 

 Pigeons. Science, N. S., Vol. 35, p. 462. 



1914 The Determination of Sex and Its Experimental Control. Bull. Am. 



Acad. Med., Vol. 15, No. 5. 

 Ryder, J. A. 

 1893 The Mechanical Genesis of the Fowl's Egg. Proc. Am. Philos. Soc., v. 



31, p. 201. 

 Samter, J. 



1853 Nonnulla de evolutione ovi avium donee in oviductum ingrediatur. 



Dissert. Halis. 

 Sonnenbrodt, 



1908 Die Wachstumsperiode der Obcyte des Huhnes. Ar. f. Mik. Anat., 



Bd. 72, p. 415. 

 Spangenburg, G. 



1813 Disquisitio inauguralis anatomica circa partes gentiales fcemineas avium. 

 Goettingen. 



