425 



Chicago Acailemv of Natural Sciences, 

 154. 



Chimpanzee, Brain of, 375 ; Supernume- 

 rary mohir in, 45. 



Chinese Sugar Cane, 170; botanical 

 position of, C. J. Spragueon, 181; its 

 Sugar, Dr. A. A. Hayes on, 200. 



Chinese Yam, raised in Massachusetts, 

 335. 



ChioiKBcetes Behrirujianus, Stimpsoa, 

 84. 



Chordeiles Virginianus, 115. 



Chromium, SesquioKide of, New reaction 

 of, under galvanic battery, 409. 



Cineras on Ortliagoriscus mola, 396; 

 C. vittata on Pennellae, 404. 



Cistudo Blandingii in Massachusetts, 8. 



Claspevs of Skates, Function of, 377. 



Classification of Corals, 373; of Fishes, 

 Prof. Agassiz on, 407; of the Meta- 

 morphic Strata of the Atlantic slope 

 of the Middle and Southern States, 

 H. D. Rogers on, 140. 



Clausilia pratclara, Gould, 424. 



vespa, " 13. 



Clay concretions from Presumpscot 

 K"iver, Me. 132. 



Clay Stones, 111; Discussion on 132, 

 137. 



Climbing power of Earth Worms, 206. 



Coal basin, Bituminous, of Pennsylvania, 

 16; Coal formation of Deep River, N. 

 Carolina, 30; Analysis of coal from, 

 31 ; Age of, 32 ; is it a gas coal, 33. 



Coal, Ridgeway, Analysis of, 17. 



Cochituate water, Spongilla in, 267. 



Cochliolepis parasiticus, Stimpson, 307. 



Cod, Viviparous 9; Larva of taenia in, 

 25; Sand-eel and Pipe-fish in abdom- 

 inal cavity of, 176. 



Cohasset, Mass., Trap dikes of, 23. 



Colaptes auratus, 119. 



Color of plumage in birds, Change of, 

 34. 



Comets, C. F. Winslow on, 420. 



Committee on Dr. Hayes's proposed Arc- 

 tic Expedition, 405; Resolutions pro- 

 posed bj', and adopted, 416. 



Communications, Verbal, by 



Agassiz, Louis, 6, 9, 37, 47, 56, 63, 364, 



376, 382, 385, 407, 411, 414, 418. 

 Alger, Francis, 22. 

 Atwood, Capt. N. E., 71, 175. 

 Bacon, John, 246, 263. 

 Bishop, N. H., 126. 

 Bodichon, M., 383. 

 Bouv^, T. T., 131. 

 Brewer, T. M.. 4, 419. 

 Brown-Sequard, 67. . 



Bryant, Henry, 169, 170, 431. 

 Cabot, S., Jr.", 375. 

 Daniels, Edward, 309. 



Durkee, Silas, 228, 381. 



Gibson,X3apt. W. M., 71. 



Gould, A. A., 72. 



Green, John. 66. 342, 346, 362. 



Hayes, A. A., 30, 131, 136, 167, 227, 



293, 352. 

 Hitchcock, C. H., 330. 

 Hitchcock, President, 111. 

 Jackson, C. T., 16, 23, 42. 57, 159, 168, 



170, 183, 259,286,296,341. 

 Kneeland, S., Jr., 335, 396. 

 Lvinan, Theodore, 374. 

 Mills, James E , 63, 107. 

 Parsons, Theophilus, 289, 415. 

 Rogers, Henrv D., 108, 378. 

 Rogers, William B., 27, 183, 217, 332, 



333. 

 Sprague, C. J., 37, 58, 66, 131, 165, 



210,229,282,296, 378. 

 Stodder, Charles, 138, 369, 381. 

 Storer, D. H., 243. 

 Storer, F. H., 259. 



Weinland, David P., 24, 57, 346,"%64, 

 1(385. 



White, .T. C, 290, 291, 428. 

 Wvman, Jeffries, 8, 20, 21, 22, 44, 56, 



58, 71, 72, 89, 108, 125, 263, 268, 294, 



328, 336, 363, 376, 380, 395. 



Communications, Written, by 

 Agassiz, A. E., 426. 

 Baird, S. F., 370. 

 Binney, William G., 128, 155. 

 Bishop, N. H., 204, 207. 

 Bouve, T. T., 391, 421. 

 Brewer, T. M., 108, 145. 

 Brvant, Henrv, 114, 158. 

 Carney, Charles T., 409. 

 Dix, W. G., 242. 

 Dornbach, L. M., 107. 

 Durkee, Silas, 206, 241. 

 Edwards, William, 327, 337. 

 Gould, Albert, 310. 

 Gould, A. A., 11, 173, 422. 

 Green, John, 55, 374. 

 Haldeman, S. S., 401. 

 Harrison, Edwin, 295. 

 Haves. A. A., 48, 129, 200, 211, 297, 



.355.' 

 Holmes, 0. W., 247. 

 Jackson, C. T., 17, 30, 32, 243, 294. 

 Kneeland, Samuel, 152, 218, 231, 371, 



418, 429. 

 Lewis, James, 2, 149. 

 Lyman, I'heodore, 260, 274, 287, 410. 

 Magowan, Dr , 178. 

 Morse, E. S. , 127. 

 Pickering, Charles, 326, 366. 

 Rogers, Henry D., 140. 

 Rogers, William B., 40, 184, 186, 339, 



346. 

 Shaw, B. S., 281. 

 Skilton, Dr., 303. 



