140 COMMISSION OF CONSERVATION 



1889. Pelseneer, P. — Sur la class., phyl d. Pelecypodes, Bull. 

 Sci. Fran, et Belg. T. XX, 



Contrib. h I'etude de Lamell, Arch. Biol. T. XI, 1891. 



1889. ScHiERHOLz, C. — Ueber d. Entm. d. Unioniden, Denksch. 

 K. Ak. Wiss. Math. Nat. CI. XIV. 



1891. Thiele, J. — Die Stammesverw, d. Mollusken, Jena Zeitsch. f. 

 Naturw. XXV. 



1878. Huxley, T. H. — Comp. Anat. Invert. 

 1880. Balfour, F. M.~Cotnp. Emb. 



1888 ('91). Hatschek, Berthold. — Lehrbuch der Zoologie. 



1895. Cooke, A. H. — Mollusca, in Cambridge Nat. His. 



1896. Lang, Arnold. — Text Book of Comp. Anat. 



1898. Sedgwick, Adam. — A Student's Text Book of Zoology. 

 1900. KoRSCHELT and Heider. — Text Book of Emb. 

 1906. Pelseneer, P. — Mollusca, in a Treatise on Zoology Edited 

 by E. Ray Lankester. 



In the United States the work on the development of the oyster may 

 be considered to have been originated by Brooks. 



1879. Brooks, W. K. — Abstract of observations upon the artificial 

 fertilization of oyster eggs and the embryology of the American oyster, Am. 

 Jour. Sci., New Haven, Dec. 1879, vol. XVIII, pp. 425-427. 



Propagating Oysters; Science News, vol. I, pp. 249-251. 



1880. Observations upon the artif. fert. of oyster eggs and on the emb. 

 of the Amer. oyster, Ann. and Mag. of Nat. His. London, 5th ser. vol. V, pp. 

 82-83. 



Development of the American Oyster, Append. Rep. Com. Fish. Mary- 

 land, Annapolis, pp. 1-81. PI. I-V. 



The Development of the Oyster, Studies from the Biol. Lab. Johns 

 Hopkins Univ., Baltimore, No. IV. pp. 1-106, PI. 1-10. 



The acquisition and loss of a food yolk in molluscan eggs. Same, pp. • 

 107-116, 1 PI. 



Biology of the American Oyster, North Carolina Med. Press, Wilming- 

 ton, pp. 253-258. 



The Develop, of the Digestive Tract in Mollusks, Proc. Boston See. 

 Nat. His. XX, p. 323. 



1885. Kept, of the Oyster Com. of the State of Maryland, Annapolis '84. 



Oyster-Farming for North Carolina, Forest and Stream, New York, 

 pp. 230-231. 



On the artif. prop, and cult, of the oyster in floats, Johns Hopk. Univ. 

 circ. vol. V. No. 43. Bull. U.S.F.C, '86 ('87), vol. VI. pp. 443-445. 



1891. Oyster-farming needed, The Daily American, Baltimore, Jan. 

 13. 



