INDEX TO VOLUME XLI. 



A. 



Abstract of the proceedings of the Brit- 

 ish Association, 40. 



Academy of Nat. Sciences Phil., pro- 

 ceedings of, 215. 



Address of E. Hitchcock, 232. 



Address of Prof Whewell, 391. 



before Bost. Nat. Hist. Soc. 370. 



Agassiz and his works, 194. 



Alexander, J. W., reporton Iron by, 374. 



Analysis of ores of lead, silver, copper, 

 &c., 348. 



Animals, invertebrate, report on, by Dr. 

 A. A. Gould, 378. 



Anatomy and Physiol, of Edwards, 199. 



Anodonta and Unio, Des Moulins on, 

 104. 



Asiatic Researches, 92. 



Artesian boring at Paris, 209. 



Association of American Geologists, 158. 

 British, abstract of proceedings, 40. 

 British, 11th meeting, 391. 



Astronomy for schools, 389. 



B. 



Bacillaria, Prof. J. W. Bailey on, 284. 

 Bache and Lloyd, magnetic observations, 



210. 

 Bailey, fossil infusoria, 170. 



on fossil foraminifera of New 



Jersey, 213. 



Infusoria, 284. 

 Polythalmia, 400. 

 Barnard, F. A. P., on Daguerreotype 



process, 352. 

 Beasts, birds, &c., origin of names of, 



by J. W. Gibbs, 32. 

 Beck, L. C, on Sulphur Springs of New 



York, 182. 

 Beck, his report on New York, 385. 

 Beechcy, botany of his voyage, 374. 

 Bibliographical notices, 3C5. 

 Birds, beasts, «&c., origin of names of, 



by J. W. Gibbs, 32. 

 Booth, J. C, on analysis of ores of lead, 



silver, &c., 348. 

 Boston Nat. History Society, 189. 



Journal of Nat. History, 382. 

 Botany and Zoology of Brit. Asso., 61 

 Botamque, Lemons, &c., par St. Hilaire, 



371. 

 Botany, Darby's Manual. 375. 

 Boyc, antacid powers of magnesia, 159 

 British Association, 207. 



proceedings of, 40. 



Brown on silicon from Paracyano£cn. 

 208. " ' 



Browne, P. A. early Geol. section, 183. 



C. 



Carices, monography, by Kunze, 374. 



Chester county cabinet, discourse before, 

 365. 



Chemistry and mineralogy of British 

 Association, 43. 



Chlorophyllite, new mineral, 357. 



Clark, Sheldon, notice of, 217. 



Coal field, southern of Penn., model of, 

 80. 



Conrad, his report on New York, 385. 



Contributions to electricity and magnet- 

 ism, 1J7. 



Contributions to English Lexicography, 

 by J. W. Gibbs, 28. 



CyprinidEE, Indian, 92. 



D. 



Daguerreotype process, improvement on, 



352. 

 Darby, Manual of Botany, by, 375. 

 Darlington, Wm., his discourse, 365. 

 Daubeny, geology of North America, 195. 

 Denmark, geology of, 402. 

 Dent, on electrographic gilding, 402. 

 Des Moulins, on Unio and Anodonta, 104. 

 Dewey, his report on plants, 378. 

 Dip, magnetical, in the U. States, 15. 

 Downing, A. J. on landscape gardening, 



Drawings, geological, 206. 



Ducatel, his report on Maryland, 385. 



E. 



Edinburgh Royal Soc, Trans, of, 382. 

 Edwards, Milne, anatomy and physiol- 



ogy, 199. 

 Electricity and magnetism, 117. 



letter on. Hare to Faraday, 1. 

 Elcctrography, gilding by, 402. 

 Elumens do teratologic, 374. 

 Emmons, his report on N. York, 385. 



his report on quadrupeds, 378. 

 Endlichcr, S., genera plantarum, 373. 

 English lexicography, J.W. Gibbs, on, 28. 



F. 



Faraday, letter to, from R. Hare, 1. 

 Fishes, fossil, W. C. Rcdfield on, 25. 

 Flora of North America, 275. 

 Fly, Hessian, E. C Herrick, 153. 

 Forchhummcr'sprinciplesin peat mosses, 

 402. 



