WIUJAM KEITH BROOKS — CONKUN 



The intellectual conditions for the science of embryology. Science, new 

 series, Vol. XV, Nos. 2>77 and 378, 1902, pp. 444-454, pp. 489-492. 



1903. 



On a new genus of hydroid jellyfishes, Dichotoma. Proc. American 

 Philos. Soc, Vol. 42, 1903, 3 pp., 1 pi. (Read April 4, 1902.) 



1905. 



The oyster. A popular summary of scientific study. (2d ed. revised.) 

 Johns Hopkins University Press, 1905, 225 pp., 16 pis. 



1906. 



Heredity and variation, logical and biological. Proc. American Philos. 



Soc, 1908, 7 pp. (Read April 20, 1906). 

 The affinities of the pelagic tunicates, No. 1 : On a new Pyrosoma. 



Mem. National Acad. Sci., Vol. X, 1906, 5 pp., 2 pis. 

 Dipleurosoma a new genus of Pyrosoma. Johns Hopkins University 



Circulars, 1906, No. 5, pp. 98-99, 2 cuts. 

 Evolution. Article in the "Reference Handbook of the Medical 



Science," 1906, pp. 733~73^- 



1907. 



Joseph Leidy. Pop. Sci. Monthly, April, 1907. 



Joseph Leidy. Pioneers of American Science. American Museum of 

 Natural History, New York, April, 1907, pp. 23-25 ; also in Ana- 

 tomical Record, No. 5, January 1, 1907. 



On Turritopsis nutricula (McCrady). Proc. Boston Soc. Nat. Hist., 

 Vol. 33, No. 8, 1907, pp. 429-460, pis. 30-35. (With Samuel Ritten- 

 house.) 



The homologies of the muscles of the subgenus Cyclosalpa. Johns Hop- 

 kins University Circulars, 195, March, 1907, pp. 1-2. 



The foundation of zoology (2d ed.) Macmillan Co., New York, 1907. 



1908. 



Biographical memoir of Alpheus Hyatt. Biographical Memoirs, National 

 Acad. Sci., Vol. VI, 1908. 



The origin of the lung of Ampullaria. Carnegie Institution of Wash- 

 ington, Pub. 102, 1908, pp. 95-104, pis. 1-7. (With Bartjis McGlone.) 



The pelagic Tunicata of the Gulf-Stream; Parts II, III, and IV: On 

 Salpa floridana, the subgenus Cyclosalpa, and on Oikopleura tortu- 

 gensis, sp. nov. Carnegie Institution of Washington, Pub. 102, pp. 

 73-94, pis. 1-8. (IV with Carl Kellner.) 



The province of science. Popular Science Monthly (after 1896), pp. 

 268-271. 



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