122 NOTES 



36. Alexander Goette, Ueber den Ursprung desTodes, 1883. 



37. von Hansemann, Deszendenz und Pathologic, Berlin, 1909. 



38. H. H. Donaldson, The extensive work on the embryonic growth of 

 the white rat has not yet appeared. Donaldson's comparison of the 

 white rat with man in respect to growth has particular interest. Boas 

 Memorial Volume, 1906. 



39. C. S. Minot, Human Embryology, New York, 1892. 



40. Thomas H. Morgan has treated the subject of the relation of egg-size, 

 etc., to the determination of sex in an excellent manner in his book, 

 "Experimental Zoology," New York, 1907, p. 391-426. 



41. Kuschkakewitz, Richard Hertwigs Festschrift, 1910. The criticism of 

 T. H. Morgan should be noticed concerning the experiments of R. Hert- 

 wig and Kuschkakewitz. 



42. Helen D. King, Studies on sex-determination in amphibians. 



1907. Biological Bulletin, XIII. 



1909. Biological Bulletin, XVI. 



1910. Biological Bulletin, XVIII, 



1911. Biological Bulletin, XX. 



1912. V. The effects of changing the water content of the egg, etc. 

 Journ. Exp. ZooL, XII, 319-336. 



43. C. E. McClung, The spermatocyte divisions of the Acrididae. Kansas 

 University Quarterly, January, 1900, 73-100. Pis. XV-XVII. 



The accessory chromosome-sex determinant? Biological Bulletin, III, 

 43-84, 1902. 



44. E. B. Wilson has given us two excellent summaries on the results of in- 

 vestigations on accessory chromosomes in the year 1909, in Science, 

 XXIX, 53-70, and in the year 1911, in the Arch, fiir Mikrosk. Anat., 

 Vol. 77, 249-271. His own papers have appeared chiefly under the 

 title "Studies on Chromosomes." 



1. 1905. Journal of Experimental Zoology, II, Heft 3. 



2. 1905. Journal of Experimental Zoology, Bd. II, Heft 4. 



3. 1906. Journal of Experimental Zoology, Bd. III. 



4. 1909. Journal of Experimental Zoology, Bd. VI, Heft 2. 



5. 1909. Journal of Experimental Zoology, Bd. VI, Heft 2. 



6. 1910. Journal of Experimental Zoology, Bd. IX. 



7. 1911. Journal of Morphology, XXII, 71. 



45. The following researches on the spermatogenesis of Anasa are known to 

 the author. 



Fr. C. Paulmier, 1899, Journal of Morphology, XV, Suppl. 

 E. B. Wilson, 1905, Journal Exp. Zoology, II 

 E. B. Wilson, 1907, Science, XXV, 631. 



