404 INDEX. 



remains, 199 

 vegetables, 381 



Fresh water formation, 381 



Galena, veins of, 204, 205 



Galvano-magnetic apparatus, 330 



Garnet, 222 



Gas, ammoniacal, inflammability of, 185 



Gazetteer of Dr. Beck, notice of, 367 



Geest, 83 



Geology, 398 — conjectures on that of North America, 98 — Eu- 

 ropean continental, notices of, 188 



Geological survey on the great canal, 373 



Geometry, elements of, by M.. Legendre, 283 



Gneiss, 18 — Glandulous, 20 



Granger, Ebenezer, Esq. his letter to the editor,, 179 



Granite, 2 — of Bellows-Falls, 11 — Graphic, 16 — Porphyritic, 

 16 



Greek Fire, on the composition and properties of, 302 



Greek Seminary of St. Petersburgh, 387 



Greenstone, primitive, 31— secondary, 44 



, dykes, origin of, 66, 59 



and primitive rocks, juxtaposition of, 58 



Griscom, Prof his foreign extracts, 197, 384 



H. 



Hall, Prof, his notice of plumbago, 178 



' of a water-fall, and of excavations in the 



rocks, 252 



Hare, Dr. Robt. editor's letters to him, 337 to 354 



Hitchcock, Edward, Rev. his sketch of the Geology and Miner- 

 alogy of the regions on the Connecticut, 1, 201 — his descrip- 

 tion of a new species of botrychium, 103 — his catalogue of 

 minerals, 201, 236 



Hops, 393 



Hornblende slate, 20 



House of refuge, 387 



Hubbard, Thomais, Dr. on the use of the Prussic acid in asthma, 

 366 



Hudson Marble, 371 



h 



Ichthyolites, 76. 

 Ittro-Cerite, 379. 



