128 LIST OF SCIENTIFIC PAPERS AND WORKS 



62. Observations on the development of the Surinam 

 toad (Pipa Americana). Amer. Journ. Sci., xvii. 1854, pp. 

 369-374; Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 

 13-14. 



63. On the electrical organs of Torpedo occidentalis. 

 Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 21-22. 



64. Researches upon the structure of the heart and the 

 physiology of the respiration in the Menobranchus and ba- 

 trachians. Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 

 51-52. 



65. On the development of Anableps gronovii. Boston, 

 Proc. Nat. Hist. Soc., v. 1854-56, pp. 80-81 ; Boston Journ. 

 Nat. Hist., vi. 1857, pp. 432-443. 



66. Parasitic plant on the common house-fly. Boston, 

 Proc. Nat. Hist. Soc., v. 1854-56, p. 90. 



67. On the vagus of tadpoles. Boston, Proc. Nat. Hist. 

 Soc., v. 1854-56, pp. 119-120. 



68. Observations on hibernating insects. Boston, Proc. 

 Nat. Hist. Soc., v. 1854-56, p. 157. 



69. Remarks on the foetal zygaena. Boston, Proc. Nat. 

 Hist. Soc., v. 1854-56, p. 157. 



70. On the wing of the pin-tailed ducks (Anas acuta). 

 Boston, Proc. Nat. Hist. Soc., v. 1854-56, p. 169. 



71. On formation of rain impressions in clay. Boston, 

 Proc. Nat. Hist. Soc., v. 1854-56, pp. 253-254; Amer. 

 Journ. Sci., xxi. 1856, p. 175. 



72. On footprints discovered by Prof. H. D. Rogers. 

 Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 258-259. 



73. Dissection of a black Chimpanzee (Troglodytes ni- 

 ger). Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 274- 

 275. 



74. Observations on Scaphiopus. Boston, Proc. Nat. 

 Hist. Soc., v. 1854-56, pp. 382-383. 



75. On the development of the dorsal cord in the alewife. 

 Boston, Proc. Nat. Hist. Soc., v. 1854-56, pp. 394-395. 



