INDEX. 



Vll. 



Lafon, Dr. Thomas, don. to mus., 265. 

 Land, Capt. John, don. to mus., 44, 



117, 274. 

 Lawson, Alexander, don. to mus., 117. 

 Lea, Isaac, communication from,215; 



don. to lib., 289. 

 Lea, Henry C, don. to lib., 316. 

 Leib, Dr. George C, don. to mus., 3. 8. 



110. Ill ; on the nictitating mem- 

 brane of the eye, 2; on the nest and 



eggs of Fulica Americana, and Anas 



discors, 121; on an error in Dr. Gi- 



raud's work, 140. 

 Lessig, J. A., don. to mus., 267. 

 Letters from : 



Anthony, J. G., 57. 251. 



Baird, Spencer F., 64. 210. 



Balfour, Dr. J. H., 201. 



Beck, Dr. T. R., 134. 



Bellardi, Louis, 203. 



Blanding, Dr. Wm., 123. 



Bourne, Wm. O., 322. 



Brewer, T. M. 106. 



Clapp, Dr. A., 175. 



Cogswell, Rev. Wm., 135. 



Conyngham, Redmond, 236. 



Cramer, Henry, 320. 



Del Rio, Prof., 57. 



Denny, Henry, 208. 287. 



Dickson, Dr. S. H., 256. 



Dixwell, Dr. E. S., 213. 



Durbin, Rev. J. P., 44. 



Engelman, Dr. Geo., 2. 174. 207. 



French, B. F., 252. 



Fussell, Dr. Edwin, 136. 



Galiotti, M. Henry, 194. 



Giraud,Dr. J. P., 121. 



Gliddon, George P., 168. 



Goheen, Dr. S^ M. E., 2. 5-1. 292. 



Graham, Major J. D., 68. 215. 



Gray, Prof.,319. 



Harris, Dr. T. W., 149. 312. 



Hubbard, Oliver P., 133. 



Johnston, Prof. F. W., 244. 



Johnson, Dr., 210. 



Kinberg, J. G. H., 244. 



Lettsom, Wm. G.,275. 



Lindley, Prof. John, 179. 



Locke, Prof. John, 24. 174. 186.244. 

 316. 



Longchamps, M. de, 168. 



Maclure, Alexander, 2. 



Markoe, Francis, Jr., 2. 78. 



Mason, Owen, 68. 



Michellotti, Giovanni, 203. 



Moore, Wm. E., 266. 

 Newman, Wm. D., 80. 

 Nicollet, J. N., 205. 

 Norwood, Dr. J. G., 275. 

 Piddington, Henry, 7. 207.227. 318. 

 Powell, Wm. Byrd, 235. 

 Ravenel, Dr. Edmund, 210. 221. 



234. 

 Redrield, Wm. C, 44. 

 Say, Mrs. Lucy W., 158. 

 Sedgwick, Rev. Adam, 321. 

 Silliman, Benj., Jr., 50. 

 Stephens, John L., 313. 

 Tartini, Ferdinando, 80. 

 Tamnau, Dr. Fred., Jr., 118. 171. 

 Vaughan, Wm., 168. 209. 

 Von Martius, Dr. C, 201. 

 Warder, Prof. J. A., 219. 

 Williams, L. W., 7. 

 Letters from Societies : 



American Philosoph. Soc, 123. 139. 



159. 213. 221. 244. 257. 282. 



295. 

 Boston Society of Nat. History, 139. 



213. 234. 

 Imperial Academy of Naturalists of 



Russia, 214. 275. 293. 

 Linnean Soc. of London, 210, 268. 

 London Botanical Soc, 257. 292. 

 New York Lyceum of Nat. History, 



219. 256. 

 Royal Acad, of Sciences of France, 



224. 227. 252. 287. 295. 

 Royal Academyof Sciences at Stock- 

 holm, 252. 

 Royal Academyof Sciences of Turin 



288. 295. 

 Zoological Soc. of London, 276. 291. 

 Linnean Soc. of London, don. of 



Transactions of, 171. 209. 311. 

 Littlefield, T. L., don. to mus., 218. 

 Locke, Prof. John, don. to mus., 174; 

 observations on Cryptolithus tesse- 

 latus, 236. 

 Longchamps, M. de, don. to lib., 167. 

 Lowry, Philip, Jr. don. to mus., 315. 



Maclure, Alexander, don. to lib., 163. 

 Maclure, Wm., Estate of, don. to lib., 



6. 71. 

 McCrea, Dr. James, don. to mus.. 79. 

 McFarland, Rev. J. H., don. to mus. 



8. 139. 

 McKnight, Mr., don. to mus., 226. 



