404 IND 
Forces, Prof. Strong, on the parallelo- 
gram of, 304. 
Fruit-trees, and their propagation from the 
seed, 183. 
G. 
Galvanic element, modification of Am- 
perés rotating, 370. 
-, ignition in rock blasting, 352. 
nometer, of Dr. Locke, 103, 378. 
——,or multiplier, of Dr. Hare, 
Galva 
359. 
Gastric juice, and notice of Dr. Beau- 
mont’s work on, 193. 
Geology, Bakewell’s, 2d. Am. Ed. 213. 
—, Mantell’s, of the south of Eng., 
216. 
-, of the country between Balti- 
more and the Ohio river, 219. 
———,, Comstock’s, Outlines of, 212. 
—, &c., of Mass., Hitchcock’s re- 
port on, 213. 
Gin, use of, produces loss of memory, 
211. 
Glass and porcelain, to remove crust from, 
188. 
Granite, containing chalk and its fossils, 
218. 
Gypsies American, Dr. A. Jones, 189. 
Gypsum, action of in agriculture, 181. 
H. 
Halibut, dissection of the eye of, 393. 
Hare, Dr., apparatus for rock-blasting by 
galvanic ignition, 352. 
, transfer of liquids, 
358. 
, improved galvanometer, 359. 
Hermbstadt, Prof. Sigismund, obituary 
of, 402. 
Hildreth, Dr., S. P., meteorological jour 
Marietta, O., for 1833, 84. 
—-, meteors of Nov. 13th, 1833, 86. 
Hitchcock’s Prof. Report, on the geo. min. 
bot. and zoology of Mass. 213. 
I. 
Indelible ink, stain discharged by corro- 
sive sublimate, 392. 
India ink, substitute for, 189. 
India rubber carpets, 191. 
Internal improvements of Penn., 108. 
Iodobenzoyl, 273. 
Iridium, method for obtaining from plati- 
num residue, 371. 
EX. 
Johnson, S. L., ascent of Mt. Etna, 1. 
Johnston, J., meteorological journal, 398. 
Jones, Dr. A., on American gypsies, 189. 
, bituminous coal of Alaba- 
ma, 190. 
, india rubber carpets, 191. 
, materials for paper, 193. 
stereotype metallographic 
printing, 192. 
K. 
Kirtland, J. P., M. D., on the sexual 
characters of the animals of Lamarck’s 
family of Naiades, 117. 
L. 
Lead pipes, tinned, 210, 400. 
Liquids, apparatus for transfer of, 358. 
Lixivium of oak bark, for strengthening 
veg. fibre, 187. 
Locke, Dr. John, galvanometer, 103, 378. 
Long, Lieut. Geo. W., on a parasite tree, 
106. 
Lunar distance, instrument for finding the 
true, 63. 
M. 
Magnetic needle, process for correcting, 
90 
Magnetism, 214. 
Mallory, A., meteorological obs. at Matan- 
zas, 89. 
Manele or domestic eallender, 210. 
Manures, action and use, 179. 
Maury, M. F., on the navigation of Cape 
Horn, 54. , 
, instrument for find- 
ing the true lunar distance, 63. 
McGuire, W. W., on the prairies of Ala- 
bama, 93. 
Memory, loss of by the use of gin, 211. 
Meteorological obs., table, &c. at Matan- 
zas, Cuba, from Aug. Ist, 1832, to July 
dist, 1833, 89. 
——, Marietta, Ohio, for 
1853, 84. 
, Middletown, N. J., 
from May 31st, 1833, to June Ist, 1834, 
395. 
May, 1884, 398 
Meteors of Nov. 13th, 1833, A. C. Twi- 
ning, Esq. on, 320. 
— —-, Prof. Olmsted, 
Cazenovia, N. Y., 
on, 132. 
, Dr. 8. P. Hil- 
Isomeric bodies, 178. 
J. 
Jenkins, J. F., meteor. register, 395. 
dreth on, 86. 
Middle Florida, botanical notices of, 317. 
Miller, Ed., Civil En., on internal im- 
provements of Penn., 108. 
