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, 
society, American, 139—En alich, 255 
Geometry, new work on its solids, 359 
German correspondent, 178 
Gibbs, George, on dry rot, 114—donations to Geol. Soc. 142 
Glasgew, improvements in, 3 
Gneiss, excellent quarry of, eri eateniions of, 240 
Gold, combustion of, 295-——fulminating, 35 
Granite, graphic, 141, 203, 240—granite an gneiss, 204, 206 
ranite rock, singular ‘ eaaetes of, 200 
Grape seed, its oil, 3 
Graphite, 240 
Graves, Rufus, on a meteor, 335 
Gray wacke 
n, Jac ob, Prof, his ee lamp, 330 
Giicens of Woodbur 
Griscom, Prof. foreign whan and science, 340 
Griswold, Charles, on submarine navigation, 94 
H. 
Hail and snow, 132 
Hare, Robert, Prof. on light, &c. 172 
is blowpipe, 281 
new eudiometers, 312 
new process for nitrous ether, 326 
Harmonics, 65 
Heat and light, = on, 118, 
Heat in the moon’s rays, Dr: Howard, discovers, 329 
Homer’s iad, se copy of, 3 
Hop, enquiry Na by Dr. 3 W. Ives, 302 
Houses, stone, 220 
d, Dr. ascends mount Blane, 1 
his creer dictaancospes; 327 
Hudson association, 37 
Humulus seta 
= town of, on ‘i ee 27 
Hydrophobia, mode of cure, 3. 
fce, column of, 22 : 
ees foreign, Sia 7 n sponge, ses 
Iron ore of Salisbury, 212—of Ken t, 216—spathie 226—sand, 
238—vessel on the Clyde, 346—Chromat of 374 
Italy, its Sng 346 - 
Ives, Ansel -on the hop, xi 
Jesup, Augustus E. 176 
et a ea ee ee ee 
Se a ee 
