INDEX. 403 



Dana, J. F. Prof, his miscellaneous notices, 163 



his galvano-magnetic apparatus, 330 



his miscellaneous localities of minerals, 245 



Darlington, Wm. Dr. his pluviometrical observations, 326 



Datura, Dr. Tully on, 245 



Davis, Prof, his demonstration of a problem in conic sections, 



280 

 Dean, James, Prof, his letter on a meteor, 322 

 Deflagrator, on its relations with the calorimotor and common 



battery, 337 

 Delafield, Major, on American Andalusite, 176 

 Denderah, zodiac of, 200 

 Description of a new species of Botrychium, 103 



of a new species of Usnea, 104 



Dewey, Prof, his analysis of argentine and steatite, 333 



Diamond, experiments upon, 349 



Disease, singular, 199 



Durham, N. H. rocking stone in, 243 



Dykes of greenstone in sandstone, 55 



E. 



Eaton, Prof on Boletus Igniarius, 177 



• his communication on Animal Fat, 377 



Editor, his letter on the relations between Dr. Hare's galvanic 

 instruments and the common battery, 337 — on the fusion of 

 plumbago, 341 — experiments upon the diamond and anthra- 

 cite, 349 — fusion of the latter, 349 — remarks on the fluoric 

 acid, 354 — additional notice of the fused carbonaceous bodies, 

 378 



Egypt, statistics of, 389 



Electro-Magnetism, 394 



Ether, vaporization of, 396 



Euchlorine, preparation of, 164 



Expedition of Major Long, notice of, 3'S4 



F- 



Fasciculate, 226 



Fat, animal on, 377 



Fine Arts, 390 



Fishes, on the limits of their occurrence in high latitudes, 383 



Fluoric Acid, 354 



Foreign Literature and Science, 197, 384 



Formation, coal, 61 



Fossil shells, new work on, 197 



