248 PROCEEDINGS OF THE ACADEMY OF [1896. 



134 — On the green coloration of the gills and palps of the clam 

 (Ml/a arenarla). Bull. U. S. Fish Comm., \, 1885, pp. 181-185, 1 

 fig. in text. 



135 — Answers to questions about fattening oysters. Bull. U. S. 

 Fish. Comm., 1885, p. 416. 



136 — On the development of viviparous osseous fishes. Pro- 

 ceedings of the U. S. National Museum, VIII, 1885, pp. 128-155, 6 

 figs. 



137 — On certain features of the development of the salmon. 

 Froc. U. S. Nat. Mus., VIII, 1885, pp. 156-162, 1 pi. 



138 — The swimming habits of the sun-fish (JSIola mola). Science, 

 VI, 1885, pp. 108-104, 1 fig. 



139 — A new system of oyster-culture. Science, November 27, 

 1885, pp. 465-467. (A practical solution ot the oyster question). 



140 — On some points in microtomy. The American Monthly 

 Microscopic Journal, V, No. 10, October, 1884, pp. 190-191 ; Froc. 

 Amer. Assoc. Adv. Sci., XXXIII, 1885, pp. 565-566. 



141 — The oyster problem actually solved. A new system of 

 oyster culture. Forest and Stream, Vol. XXV, No. 13, Oct. 22d, 



1885, pp. 249-250. 



142 — The nectar glands of the Catalpa tree. The Fastime, III, 

 No. 7, January, 1885, pp. 8-9. 



143 — Resting position of the oyster. Nature, Nov. 26, 1885, pp. 

 «0-81. 



144 — The placentation of the two-toed ant-eater Cycloturus di- 

 daetij/us. Froc. Acad. Nat. Sci. Fhila., 1886. (Cited from Dr. 

 Ryder's notes ; original not found). 



145 — The development of the toad-fish. Amer. Nat., 1886, pp. 

 77-80. 



146 — The origin of the amnion. Amer. Nat., 1886, pp. 179-185, 

 8 figs, in text. 



147 — The development of Anurida maritima Guerin. Amer. 

 Nat., 1886, pp. 299-302, 1 plate. 



148 — On an unusual relation of the notochord to the intestine in 

 the chick. Amer. Nat., 1886, pp. 392-394, 1 fig. 



149 — On the symmetry of the first segmentation furrows of the 

 blastodisk of Elasraobranchii. Amer. Nat., 1886, pp. 470-473, 2 

 figs. 



150 — The metamorphosis of the American lobster, Homarus 

 americmms H. Milne-Edwards. Amer. Nat., 1886, pp. 739-742. 



151 — The monstrosities observed amongst recently hatched lob- 

 sters. Amer. Nat., 1886, pp. 742-743. 



152 — The development of the mud-minnow. Amer. Nat., 1886, 

 pp. 823-824. 



153 — The development of Fundulus heteroclitns. Amer. Nat., 



1886, p. 824. 



154__^Vhy do certain fish ova float ? Amer. Nat., 1886, pp. 

 986-987. (Describes the floatiug egg of Macropodus). 



