GRE 
Graphite battery, B. Silliman, Jr., 
xliii, 893 ; xliv, 180.f 
Graptolites, remarks on, xlvii, 370.! 
Grasshopper’s leg a substitute for 
frogs in galvanic experiments, J. 
W. Bailey, xxxi, 292.f 
Grasses, the importance of, to man, 
_ W. Darlington, xii, 365. 
Gratiola micrantha, v, 287. 
missouriana, x, 258. 
Gravel, singular deposit near Troy, 
A. Eaton, v, 22. 
Graves, R., a gelatinous meteor, ii, 
335. 
, on a simplification of Wollas- 
ton’s goniometer, xxiii, 75.! 
Gravity, specific, on the means of; 
taking, R. Hare, xi, 121.f 
4 , of various minerals, 
Breithaupt, xxxi, 268. 
to errors in determinations of the 
earth’s figure, xv, 172. 
Gray, A., botanical excursions tothe 
mountains of N. Carolina, xlii, 1. 
, notices of European herbaria, 
especially those interesting to 
American botanists, xl, 1. 
, selections from the corres- 
pondence of Cadwallader Colden, 
xliv, 85. 
, synonymy of several North) 
American plants of the Orchis 
tribe, xxxvili, 306. 
, remarks on vegetable fecun- 
dation, xxxi, 308. 
Grease of wines, xxil, 192. 
Greece, modern and ancient, notices 
of, S. G. Howe, xviii, 250. 
, remarks on the antiquities of, 
and the efforts to preserve, Xxxvl, 
192. 
——, Grecian Archipelago, iron,! 
rutile, serpentine and heavy spar, 
in, xxx, 175. 
——, model farm in, xix, 193. 
Grecian University at Corfu, ii, 348. 
Green, H., vegetable organography 
and physiology, xxxvili, 49. 
112 
, Varying in its action, leading’ 
Green, Jacob, air lamp, inflamma- 
ble, ii, 880.f 
GRE 
Green, Jacob, blowpipe, new, iv, 
164.f 
——, crystallization instantaneous, 
instance of, ili, 93. 
——, —— of snow, ii, 337.f 
——, petrified tree near Chitten- 
ingo, New York, v, 251. 
——, rattlesnake bones, curious 
fact concerning, ii, 85. 
, trilobites, notice of a mono- 
graph on, xxill, 395. 
> hew, Xxv, 304. 
i , structure of, &c., 
xxxvil, 25.f : 
; , genus Paradoxides of 
Brongniart, and on the genus 
Triarthrus, xxxiil, 341. 
“5 ,Calymene Rowil, xxxill, 
406. 
5 , Calymene bufo, note 
on, xxxviil, 410. 
——, , Asaphas diurus, xxxvil, 
40. 
Green, James, barometer and other 
instruments, construction of,xxvil, 
292. 
Green, Schweinfurt’s, preparation 
of, vii, 386. 
Green malachite, see Malachite. 
earth in Massachusetts, 1, 113. 
paint, a new, for artists, xxviil, 
148. 
sand in France, vill, 217. 
in New Jersey, see 
Cretaceous. 
Greenland, east coast, formerly in- 
habited by Europeans, xv, 166. 
, subsidence of the coast of, 
xxx, 379. 
, rocks and country of, xvii, 14. 
——,, population of, ill, 384. 
—-, ice, i, 101. 
Greenstone in Western Massachu- 
setts, vill, 9. 
ef Nova Scotia, xiv, 305. 
of the Connecticut valley, ac- 
count of, E. Hitchcock, vi, 31, 44. 
- Junction of with the sandstone, 
vi, 47. 
, columnar, Connecticut valley, 
vi, 53. 
