380 INDEX. 
Gardens, botanical, in Austria, 340 
Garnets, 141, 240 
Gases, analysis of, 314—mode of weighing, 362 
Gelatinous meteor, 335 
Geological observers, American, advice to, 81 
society, American, 139—English, 353 
Geometry, new work onits solids, 359 
German correspondent, 178 
Gibbs, George, on dry rot, 114—donations to Geol. Soc. 142 
Glasgow, improvements in, 365 
Gneiss, excellent quarry of, 228—connections of, 240 
Gold, combustion of, 305—falminating, 350 
Granite, graphic, 141, 203, 240—granite and gneiss, 204, 206 
Granite rock, singular position of, 200 
Grape seed, its oil, 348 
Graphite, 240 
Graves, Rufus, on a meteor, $335 
Graywacke, 247 
Green, Jacob, Prof. his electrical lamp, 330 
Greenstone, of Woodbury, 231 
Griscom, Prof. foreign literature and science, 340 
Griswold, Charles, on submarine navigation, 94 
Hail and snow, 132 : 
Hare, Robert, Prof. on light, &c. 172 © 
his blowpipe, 281 
new eudiomeiers, 312 
new process for nitrous ether, 326 
Harmonics, 65° 
Heat and light, Morey on, 118, 122 
Heat in the moon’s rays, Dr. Howard, discovers, 329 
Homer’s Wiad, ancient copy of, 343 
Hop, enquiry concerning, by Dr. A. W. Ives, 302 
Houses, stone, 220 
Howard, Dr. ascends mount Blanc, 1 
his differential thermometer, 327 
Hudson association, 375 
Humulus lupulus, 302 
Hunter, town of, on the Kaatskills, 27 
Hydrophobia, mode of cure, 359 
I 
Ice, column of, 22 Tode in sponges, 363 
Intelligence, foreion, 166—domestic, 366 
Tron ore of Salisbury, 212—of Kent, 216—spathic 226—sand, 
238—vessel on the Clyde, 346—Chromat of 374 
Italy, its literature, 346 
Ives, Ansel W. Dr. on the hop, 302 
é 
Jesup, Augustus E. 176 
