TES 
Tertiary of Massachusetts, xxii, 36. 
, of Martha’s Vineyard, 
vii, 240f; xxii, 36; xlvi, 318. 
——, Hudson river formations, J. 
Finch, x, 227. 
of Lake Champlain, xxxvi, 27. 
of Ohio, xxxiv, 360. 
formations of Virginia, W. B. 
and H. D. Rogers, xxxvili, 182. 
of North Carolina, D. Olmsted, 
xiv, 231. 
J. T. Hodge, xli, 382. 
description of, T. A. Conrad, 
xxiii, 204,339; xxviii, 109; xli, 
344,f 
ee ee ES. Wtheawexvaa 13: 
, notice of, E. 
Hitchcock, xli, 246. 
oo 
xlvil, 254. 
J. T. Hodge, xli, 332, 348. 
—— of Maryland, list of, I. 
Lea, xxv, 422. 
—— from North Carolina, 
XXx1X, 387. 
—— of Alabama, list of, I. 
Lea, xxv, 419. 
—— of the United States, 
mostly from Alabama, H. C. Lea, 
x1,-92.f 
infusoria, Virginia, xli, 214. 
fossils, Cuvier and Brongni- 
art on Deshayes’ work on, xxiii, 
196. 
Teschemacher, E. F., analyses of 
guano, xlvil, 181. 
Teschemacher, J. E., on the identity 
of pyrochlore with microlite, xliii, 
, reply of C. U. Shepard to, 
xliii, 116. 
, remarks on uranium and py- 
rochlore, in reply to C. U. Shep- 
ard, xviii, 395. 
, on the Elvella esculenta, 
xxxvill, 194. 
,on the minerals found at 
Charlestown, Mass., xxxvili, 194. 
26 
of the southern Atlantic states, 
shells of the United States, 
Hy: Ds Rogers, 
, remarks on a list of, 
2 THE 
Teschemacher, J. E., on plants from 
Blackstone river, xxxviii, 195. 
——, on the Andromeda mariana, 
xxxvill, 196. 
, on fossil coals and madre- 
pores, xxxvill, 197. 
, address by, before the Boston 
Society of Natural History, xli, 
370. 
, on singular crystals of galena 
from Rossie, N. Y., xlvii, 417. 
, on the blowpipe characters 
of pyrrhite, xlvii, 418. 
——, on the palatal tooth of the 
Ptychodus polygyrus, xxxvi, 380. 
, remarks on the origin of gua- 
no, xlvi, 203. 
, on the identity of Lincolnite 
and Heulandite, xlviil, 65. 
Test for alkalies, flowers of the 
common mallows, a good, vii, 
194. 
liquor, the blue iris affords a 
good, v, 408. 
paper of purple cabbage, xxvi, 
Tests for arsenic, see Arsenic. 
Testacea, economical notice of some 
species of, xxxil, 53, 235. 
, see farther under Zootoey, 
Mollusca. 
Tetracaulodon, R. Harlan, xliii, 
141. 
, xlv, 210. 
, R. Owen, xliv, 342. 
Texas, lignite of, xxxvil, 216. 
, Silicified wood of, xxxvii, 215. 
, hog-wallow prairies, notice 
of, xxxix, 211. 
Thebaine, from opium, xxx, 379. 
Thenard, L. J., system of Chemistry 
of, notice of, xx, 94. 
Thenard, P., on the combinations 
of phosphorus and hydrogen, 
xlvin, 184. 
, on phosphuret of lime, xlix, 
193. 
Theodolite, 
xvi, 252.f 
Theory of the universe, P. E. Mo- 
rin, xxxi, 160. 
Hassler’s repeating, 
