* 
446 Index. 
Lead ore, 53, 63—native, in Michigan, 434. 
Fight, connexion between, and magnetism, 89, 207—and heat, new mode of 
oducing, 91. 
gs 
me, augments the force of gunpowder, 8 
imestone, with she lis, Set ee of, ae 131, 237, 241, 307, 341. 
Lit 
Lithography, ar 
Lockie, tienen = minerals, 49. 
I 
Maclure, (William Esq.) his geological survey, 37—map, 61—on geology, 
Magnesia, ce se oe — 49, 54, 236—of hydrates, 55. 
Magnetic 
te, tron min 
Ma ctism and light, aur connexion, 89. 
Me ite, compact, 236. 
Man, anes, 50. si 
Mart W species of, § 
“Matches kindling withing thre 
Mercury, oe casting oe 168. . 
sheet new, 3 
e0rs, eee ot 
a, plumose 50 of Porto Rico, 237—of slate, 339. 
Mat stones, 62, 132 
alogy, élem eandeiy works on, ; 
Minerals o' eo ae &e. Tit et ls Indiana, &c. 132—of Southampton level, 
136—sili 4—locali lities, by Rev. Mr. Schaeffer, 237—American col- 
srs of, 310; 
Mind, hum Se stag od tions in a diseased state, 431. 
Mitchill, (Dr. 8. L) 8 37, 55.—his edition of Cuvier, 68. 
Morty, Garett nRe 
orey, (Samue s = 
Mounds, ancient, 392, 495) Peete Ol—steam engine, i 
Mountains, Alleghany, 60. tenia i 
Mustela vulpina, 82 
osurus Shortii, 379. 
Myrica cerifera, analysis of, 294. 
N. 
ive copper near New H — — 
pdt oe 2% aven, 55—sulphur of Java, 58—237. 
Necronite 
— England, its geol ogy, 69. 
lime ~ of potash, 65. 
ure of mineral 
Sener De) on peetsany ier +» 56, 141. 
Ohio, notes on, ee medical Salles e, 31}. 
Opal, semi, 22 . 
aurus sala 
Organized remain siren, niart on, 71. 
Oxygen gas, shepication of 95. 
P; 
Paint, rock, 77. 
Paris, porcelain of, 56. 
Pane ay 
eA te 
