1883 
1884 
1884 
1884 
1884 
1885 
1885 
1886 
1886 
1886 
1887 
1887 
1887 
1888 
1888 
1888 
1888 
1889 
1889 
1890 
1890 
1891 
1891 
1891 
1891 
BIOGRAPHICAL SKETCH Ixxv 
A rare form of the blastoderm of the chick and its bearing on the question 
of the formation of the vertebrate embryo. Quar. Journ. Micr. Sci., vol. 
23, pp. 376-397, and Proc. Bos. Soc. Nat. Hist., vol. 22, pp. 178-79. 
External morphology of the leech. Proc.*Amer. Acad. Arts and Sci., vol. 
20, pp. 76-87. ae 
On the development of some pelagic fish eggs. Proc. Amer. Acad. Arts 
and Sci., vol. 20, pp. 23-75 (with A. Agassiz). 
Segmental sense organs of the leech. Amer. Nat., vol. 18, pp. 1104-1109. 
The connective substance of Hirudinea. (Review) Amer. Nat., vol. 18, p. 
1070. 
Methods of research in microscopical anatomy and embryology. VIII+ 
255 pp. Boston, 8S. E. Cassino and Co. 
Means of differentiating embryonic tissues. Amer. Nat., vol. 19, pp. 1134- 
1137. 
Osmic acid and Merkel’s fluid as a means of developing nascent histological 
distinctions. Amer. Nat., vol. 20, p. 200. 
The leeches of Japan. Quar. Journ. Micr. Sci., vol. 26, pp. 317-416. 
Germ layers of Clepsine. Zool. Anz., Bd. 9, pp. 171-176. 
A contribution to the history of the germ layersin Clepsine. Jour. Morph., 
vol. 1, pp. 105-182. 
Ookinesis. Jour. Morph., vol. 1, pp. 228-252. 
Biological instruction in universities. Amer. Nat., vol. 21, pp. 507-519. 
The seat of formative and regenerative energy. Jour. Morph., vol. 2, pp. 
27-49. 
The eggs of Amphibia. Amer. Nat., vol. 22, p. 857. 
Some new facts about the Hirudinea. Jour. Morph., vol. 2, pp. 585-599. 
Address at the opening the Marine Biological Laboratory July 17. First 
Annual Report of the Mar. Biol. Lab. Boston, pp. 24-31. 
The development of osseous fishes. 2. The pre-embryonic stages of devel- 
opment, (with A. Agassiz). Mem. Mus. Comp. Zool. Harvard College, 
vol.. 14, pp. 1-56. 
Report of the Director of the Marine Biological Laboratory for the first 
session, 1888. First Annual Report of the Mar. Biol. Lab. Boston, pp. 14-20. 
Report of the Director of the Marine Biological Laboratory for the second 
session 1889. Second Annual Report of the Mar. Biol. Lab. for the year 
1889. Boston, pp. 27-34. 
Report of the Director of the Marine Biological Laboratory for the third 
session, 1890. Third Annual Report of the Mar. Biol. Lab. Boston, pp. 
17-23. f 
Report of the Director of the Marine Biological Laboratory for the fourth 
session, 1891. Fourth Annual Report of the Mar. Biol. Lab. Boston, pp. 
14-29. 
Description of Clepsine plana. Jour. Morph., vol., 4, pp. 407-418. 
Spermatophores as a means of hypodermic impregnation. Jour. Morph., 
vol. 4, pp. 361-406. 
Specialization and organization, companion principles of all progress; 
The most important need of American biology. Biol. Lectures, M. B. L., 
pp. 1-26, Boston. 
