INDEX TO VOLUME IV. 



Abert, Lieut. J. W., don. to lib., 111. 



Adams, C. B., don. to lib., Ill, 263, 

 265. 



Adams, Mr., don. to mus., 137. 



Agassiz, Prof. Louis, don. to lib.. Ill, 

 176. ; on the distinction between the 

 fossil Crocodiles of the green sand of 

 New Jersey, 169; letter from to Dr. 

 Gibbes in relation to Dorudon serra- 

 tus, 4. 



Alexander, Dr., don. to mus., 241. 



AUinson, Geo. B., don. to mus., 109. 



American Acad, of Arts and Sciences, 

 don. of memoirs of, 143.; of Proceed- 

 ings, 32, 82, 243. 



Amer. Philosoph. Soc, don. of Trans- 

 actions of, 31 ; Proceedings of, 54, 

 189, 261 ; Resolution by to deposit its 

 collections of organic remains with 

 the Acad. Nat. Sci., of Philada., 247. 



American Journal of Agriculture and 

 Science, don. of by editors, 30, 31, 

 32. 



Anderson, J. D., don. to mus., 109, 241. 



Asiatic Society of Bengal, don. by of 

 Journal, 81. 



Ashmead, Samuel, don. to mus., 29, 52, 

 69, 163, 176, 241 : remarks on a pe- 

 culiarity in the calcareous spar from 

 Rossie Lead mines, 6. 



Ashmead, H. E., don. to mus., 109. 



Audubon, J. J., don. to mus., 164. 



Australian Museum, don. to mus., 175. 



Ayr, William, don. to mus., 205. 



Bache, Prof. A. D., don. to lib., 189. 



Bachman, Rev. Dr., Notes on the gene- 

 ration of the Virginian Opossum, 40. 



Baird, Prof. S. F., don. to mus., 29, 

 don. to lib., 263. 



Babbage, Charles, don. to lib., 31, 81. 



Beasley, Theophilus, don. to mus., 103. 



Berendt, Dr., ^don. to lib., 166. 



Blanchard, M.Emile, don. to lib., 111. 



Bovy, Mons., don. to mus., 29. 



Boston Society of Natural History, don. 

 of Journal of, S2; of Proceedings, 111. 



Bourcier, M., don. to mus., 137. 



Boye, Dr. M. H.,don. to lib., 191. 



Bogerslawski, Prof., don. to lib., 243. 



Bridges, Dr. Robert, don. to lib., 190 ; 

 don. to mus., 138, remarks on esti- 

 mates relating to the length of the 

 year, 58. 



Bryan, Wm. C, don. to mus., 109. 



British Association, don. to lib., 55. 



Browne, Peter A., paper read by, en- 

 titled " Reasons for believing that 

 animal torpidity is influenced by elec- 

 trical currents," 2. 



Bristol Institution, don. to mus., 163. 



Budd, Charles T., don. to mus., 164, 

 175. 



Burlington College, don. to mus., 109. 



Butcher, William, don. to mus., 109. 



By-Laws, amendments to, 50, 148. 



Calcutta Journal of Nat. Hist., don. of 

 by editors, 177. 



Cantor, Dr. Theodore, don. to lib., SI. 



Carpenter, Dr. Wm. S., don. to mus., 

 137. 



Cartwright, Dr. Samuel, don. to lib., 

 242. 



Carson, Dr. Joseph, don. to mus., 109. 



Carey, John, don. to lib., 32. 



Cassin, John, remarks on the man- 

 agement of monkeys in captivity, 3 ; 



-, description of new species of Cyano- 

 corax, 26 ; descriptions of new species 

 of Vidua, Briss., Euplectes, Sw., Py- 

 renestes, Sw., and Pitylus, Cuv., 65 ; 

 description of a new Tanagra, 85 ; 

 Catalogue of Birds collected by Mr. 

 Wm. S. Pease, 87; description of 

 Owls, supposed to be new, 121 ; de- 

 scriptions of new species of Nyctale 

 and Sycobius, 157 ; Notes of an ex- 

 amination of the family Vulturidae, 

 J 58; remarks on a specimen of Anas 

 Rafflesii from Louisiana, 195; De- 

 scriptions of new species of Capri- 

 mulgidae, 236; special report, as Cura- 

 tor, on the Ornithological collection 

 of the Academy, 256. 



Chambers, Andrew R.,don to mus., 79. 



