VI. 



INDEX. 



Godon, Dr. Victor, don. to mus., 208. 



214. 

 Goheen, Dr. S.M.E., don. tomus.,293. 

 Gould, Dr. A. A., don. to lib., 72. 321. 

 Graff. Frederick, Jr., don. to lib., 186. 

 Graham, Major J. D., don. to lib., 4. 



245. 254. 

 Gray, Dr. Asa, don. to mus., 132 ; to 



Lib., 235. 



Haldeman, S. S., don. to lib., 27. 56. 

 92. 134. 148. 150. 190. 194. 207. 

 224. 274. 282 ; to mus., 105. 123. 

 141. 148. 186. 199 ; on new species 

 of Cyclas and of Cypris, 53 ; on 

 some facts in Ornithology, 54 ; de- 

 scription of two new fresh water 

 shells, 78 ; on a new species of Cy- 

 clas, 103 ; on some Unios, 104 ; on a 

 genus of Dolphins, 127; on two new 

 species of Perca, 141 ; on new spe- 

 cies of Unionidye, 143; description of 

 a new species of Cyclops, and two 

 new species of Tubifex, 152; on two 

 new species of Cypris, 166; on 

 changes of nomenclature in Natural 

 History, 170. 18S. 190; description 

 of two new species of Entomostraca, 

 and two Hydrachnae, 184 ; of a new 

 Cypris, 184; of two new Hydrachnae, 

 and one Daphnia, 196 ; on some In- 

 dian relics, 269 ; catalogue of Cara- 

 bideous Coleoptera of S. E. Penn., 

 and descriptions of new species of 

 N. American Coleoptera. 295. 

 Hallowell, Dr. E., don. to lib., 40; to 

 mus., 63. 207 ; description of a new 

 species of Chamoeleon, 111 ; of a new 

 genus of Serpents from Africa, 164. 

 Hembel, William, don. to mus,, 2 IS; 

 to lib., 183. 205. 



portrait of, donation by a club 



Houghton, Dr. D. don. to lib., 5. 9. 



Illustrations of Ornithology, don. of by 

 a club of members, 27. 



Imperial Soc. of Naturalists of Mos- 

 cow, don. of Bulletin of, 152. 214. 

 293, 294. 316. 



Imperial Mineralog. Soc. of St. Peters- 

 burg, don. of Transactions of, 255. 

 294. 



of members, 81 



Herbert, Rev. Wm., don. to lib.,2S2. 



Histoire Nat.de. l'ilc de Cuba, don. of. 

 by a club of members, 91. 118. 194. 

 203. 215. 



Historical Soc. of Penn., don. of me- 

 moirs of, 63. 



Hobson, Wm. L., don. to mus., 199. 



Horlie, James T., don. to lib., 120. 



Hodgkin, Dr. Thomas, don. to lib., 5. 



Holbrook, Dr., don., to mus., 105. 18 \. 



Horner, Dr. Wm., and Dr. I. Hays, 

 don. to lib,, 50, 



Jackson, Dr. C. T., don. to lib., 7; to 



mus., 6. 117. 159. 

 Jay, Dr. J. C, don. to lib., 27; to 



mus., 25. 105. 226. 320. 

 Johnson, Dr., don. to mus., 26. 

 Johnson, Prof. Walter R.,don. to lib., 

 5. 123. 205. 215. 234; to mus., 40. 

 72. 77. 8J. 117 ; on the tendency of 

 anthracite coal to assume crystalline 

 forms, 7; on the mechanical struc- 

 ture of coal, 9; analysis of coal from 

 Chili, 21 ; on the magnetic pheno- 

 mena attending congelation of cast 

 iron, 33; on the relation between the 

 coal of South Wales and some Penn- 

 sylvania anthracites, 4;) ; on the at- 

 mospheric phenomena attending ex- 

 tensive conflagrations, 45 ; on some 

 specimens of crystallized anthracite 

 and bituminous coals, 73 ; on some 

 anthracite from Rhode Island, 118; 

 on an apparatus for illustrating phe- 

 nomena of the rotation of fluids, 121; 

 on an apparatus illustrating the laws 

 of chemical combination, &c, 127 ; 

 on spontaneous combustion of bitu- 

 minous coal, 140; results of some 

 experiments of the magnetism of 

 wrought iron bars broken by tensile 

 force, 144 ; analysis of some anthra- 

 cite and bituminous coals from Eu- 

 rope and the U. S., 156 , on the de- 

 termination of copper in analysis, 

 187 ; on a method for applying the 

 galvanometer for testing sheathing 

 copper after exposure to the action 

 of sea-water, 210; analysis of natural 

 coke from Virginia, 223; on a new 

 species of sugar from New Holland, 

 244; on an apparatus for testing 

 tenacity of sheathing copper, 246. 



Kendall, W. R., don. to mus., 209. 

 Kilvington, Robert, don. to mus., 289. 

 320. 



