312 



I3uteo borealis, Auct., and Buteo Har- 

 lani Aud. (?), Variations of 

 plumage in, by Dr. H. Bryant, 

 107. 



borealis, 109 ; measurements of, 



114. 



calurus, 112- 



Cooperi, 113. 



Harlani, 115; measurements of, 



118. 



insignatus, 110. 



montanus. 111. 



oxypterus, 117. 



Swainsonii, llC. 



Calciferou.s Sandrock, 242, 249, 

 Calculi Silicious, from tlie urinary 



organs of animals. Dr. John Bacon 



on'", 206. 

 California, west coast of, Notes on 



described species of Holconoti found 



on, 122 ; silver and gold in, 172. 

 Callichthys from Surinam, (50. 

 Callista ghnuhila, Gould, .31. 

 Calobates, Gould, 283. 

 Campylodiscus collecUis, L. W. Bailey, 



IW. 

 Canada, Primordial fauna in, 97. 

 Cantharidus lin.eolaris, Gould, 18. 

 Carboniferous and cretaceous rocks of 



Texas, 87. 

 Cardilia gemmnlata, Gould, .31. 

 Catarractcs Moehring, Monograph of 

 the genus, by Dr. II. 

 Bryant, 134 ; diagrain of 

 bill of, 135 ; measure- 

 ments of, 144. 



Califorvicus, Bryant, 142. 



lomvia, 140. 



troille, 1.36. 



ringvia, 139. 



Cephus heteropterus, 224. 



integer, 224. 



Cerium, Catalogue of the minerals 



containing, by Dr. W. Sharswood 



(continuation of Catalogue of the 



mineralogical species Allanite), 212. 

 Chaena laf/emtla, Gould, 22. 

 Chimpanzee, Myology of, 174. 

 Cliione roscida^ Gould, 31. 

 Clilorostoma achates, Gould, 20. 



rvgatum, Gould, 20. 



undatdla, Gould 20. 



Chrysallida curtina, Gould, 280. 

 Cimbex bicolor, 150. 

 Cladius isomera, 223. 

 Qhincxxlwajucundus, Gould, 17. 

 Coal, Bituminous, from Hindostan, 



175. 

 Cocoa-nut, Jet of fluid from the green, 



208. 

 Cocoanut Pearl, Dr. John Bacon on, 



59, 17.3. 

 Collonia levtintln^ Gould, 21. 



</ua>itiII(/, Gould, 22. 



Color of animals from a depth of two 



miles in the Mediterranean, J. Marcou 



on, 284; Dr. Gould's remarks, 284; 



Prof. Agassiz's opinion, 284. 

 Committee, Building, 253 ; nominating, 



175. 



Communications, A^'erp.al, by 

 Agassiz, Alex. E. K., 224. 

 Agassiz, Prof. Louis, 60, 100. 

 Alger, Francis, 145, 171. 



Harris, , 288. 



Hayes, Dr. A. A., 169. 

 Jackson, Dr. C. T., 58. 

 Jeffries, Dr. B. J., 100, 285. 

 Marcou, Jules, 172, 284, 287. 

 Otis, Dr. J. H , 217. 

 Putnam, F. W., 178. 

 Scudder, Samuel H., 209. 

 Shaler, Nathaniel S., 285. 

 White, Dr. J. C, 98. 

 Wvman, Prof. J., 103, 121, 146, 217, 

 256. 



Communications, Written, by 

 Agassiz, A. E. R. 122. 

 Agassiz, Prof. Louis, 226, 2.35. 

 Bacon, Dr. John, 173. 206. 

 Bailey, Loring W., 162. 

 Bryant, Dr. II., 65, 107, 1.34. 

 Eaton, A. M., 105. 

 Edwards, Arthur M., 253. 

 Gill, Theodore, 40, 42, 46. 

 Gould, Dr. A. A., 14, 280. 

 Greenleaf, K. C, and Stodder, Chas., 



119. 

 Hayes, Dr. A. A., 62. 

 Jackson, Dr. C. T., 233. 

 Kneeland, Dr. S., Jr., 103. 

 Lewis, James, 255. 

 Loasada, Francis, 226. 

 Lyman, Theodore, 75. 

 Marcou, Jules, 86, 239. 

 Norton, Edward, 150, 219, 223. 

 Ordway, Albert. 1, 5. 

 Prime, Temple, 273. 

 Scudder, Sam'l H., G, 178. 

 Shaler, N. S.,274. 

 SharsAvood, Dr. William, 55, 212. 

 Shumard, B. F., 188. 

 Stimpson, William, 261. 

 White, C. A., and Whitfield, R. P., 



289. 

 Wilder, Burt G., 174. 

 Willis, T. R., 61. 



Comparative Anatomy, Account of 

 specimens added to department of, 

 258. 



Conocardium pulclielhim, White and 

 Whitfield, 299. 



Conrad, T. A., Letter from, 96. 



Copper, native, Pseudomorphic crystal 

 of, from Copper Falls Mine, Lake 

 Superior, 171. 



Coptocheilus, Gould, 282. 



Coptus, 177. 



Corals, Fossil, from the drift at the 

 Readville Station, Dedham, Mass., 

 identical with the Madrepores now 

 found in Florida, 209 ; rolled, from 

 Cumberland County, New Jersey, 

 tertiary, 226. 



Corbicula duralis. Prime, 274. 



(Azara) riistica, Gould, 25. 



rcriastn, (Jould, 25. 



Cosciuodiscus ienuis, Bailey, 103. 



