INDEX. 403 



I 



Inertia, remarks upon, 50 

 Inflammable Gas, inspiration of, 370 

 Iron, native, 183 



J 

 Jackson, C. T. & F. Alger, on the minerals of Nova Scotia, 305 



L 

 Land and water, distribution of, 375 

 Lapham, J. A. notice of the Louisville canal, by, 65 

 Leaden pipes, strength of, 369 

 Life preservers, 189 

 Light, intense, 385 

 Lincoln, B. on a water spout, 171 



Lion, Lucius, observations on surveying instruments, 268 

 Long, Lieut, his steam engine, 169 

 Lyceum of N. History of New York, proceedings of, 190 



M 

 Magnetic Polarity, remarks on Mr. Barnes' notice respecting, 1 21 

 Mammoth found in New Jersey, 188 

 Manganese in Vermont, 190 

 Maryland, minerals of, 1 

 Mastodon, skeleton of, 31 



teeth found in Con. 187 



Meade, Wm. analysis of a mineral spring by, 1 24 

 Merritt, Wm. H. account of the Welland canal, by, 159 

 Meteor of a green color, 199 

 Meteorological observations at Marietta, 63 



report by Prof. Olmsted, 176 



Table, 398 



Mineral localities, 215 

 Mines of Gold and Platina, 204 

 Moon, circles around, 397 

 Motion, on the principles of, 297 

 Moving stones in lakes and ponds, 803 



N 

 New Haven Gymnasium, 400 

 Nitrification, theory of, 385 

 North Carolina, geology of, 230 



O 



Oil, from the seed of the Croton Tiglium, 369 

 01msted T Prof, notice of his geological report, 230 



meteorological report by, 176 



P 

 Paper, a new mode of preparing it, 373 

 Paragreles, efficacy of, 37 

 Physical Geography, effect of, or the boundaries of empires, 1& 



