ag 
460 INDEX, VOLS. XI,—XxX. 
“Telegraph, on electric induction of wires of, penn, Z., ice of Lake Champlain, xii, 22. 
. Faraday, xviii, rological ye ona at Burling- 
velocity of Wwanie current in, B. A. ton, arene (1850—1854 436 5 xilly 
- Gould, xi, 67, 153, xii, 304. 350°; xv, 385, 459; xvii, 445 + x, 278. 
copying electric, - Bakewell, xii, 278. Appendix to the Hist tory it Vert ont, 
- electro mical, x 5 | "Sgt XVi, nl 
applied i ye i prods xiii, 58. mson, T., Life and Labors of, xviii, 441. 7 
Pea. > Leet on the Bleetro-magnetic by! Toone W., free ing point of water low- — 
fon LD. rnbull, noticed, xv, 153, x ate | sabe. by pemeuie: xi, 115. a 
% oe communicatioas, thoughts n the magnetic : ¢ field, xix, pitt a 
5 
ago, J. Pickering, xin, 431. ’ "Thuret, zoospores of Alge, Xv, 
r Ev-| iene = our aoe of the general course 
weil, xii, 2 
nd, ri D. Bache, xii, 341, xiv, 
_ twenty years 
longitude, dsteralination of, ove 
rope, See ae xvii, - 
iF saa multaneous in two directions, || ‘i at Ce t Isla 
0 
Teler ton Elginense, xiii, 278. of Key West, A. D. Bache, xvil ii, 305. 
—— specula for, Sollit, xvi, 437. of the White Sea , Talyzine, xviii, 292. 
id, Rosse, xii, 416. lunar atmospheric, xiv, 433. ie 
Tolerespic cat _ hee! conical con- a Vv 206, 
Timb’s Year Book of per xix, 451, 
denser , 432, 
C - of ethyl, Mallet, ait 113. Tin, alloyed with cop 
Tellur mney Wohler and Dean, xi ix, 318, —_ ee = 
Te ures, exe ree mg e in, W. Hop- w radicals containing, xiv, 421, xvi, 
kins, xiv, 282, xv, 72, 248 
ean annual a iifferont parallels of ‘oy pyrites TS Hi a xvii, 33. 
latitude, xv, wre xiv, 345. 
Cha nt, xv, 459, ee Hur 
experiments to seein effects of pres- | It in ” Obsere ntory , 287. 
re on, commenced by Hopkins, xiv, 433. feted Pla beereh te aner, on Darling- 
n Batis maritima, 
su 
influence of pero bold on trees, xiii,| tonia C alifornics, re 
4, 42 
oliced, xvi, 424, 
cold of Jan. 1852, in Alabama, xiii, 294. ||Tourmaline, constitution of, xi, pst 
difference of ety een earth ee pr just | Toxicologie of Flandin, noticed, Xvi, ig 
above it, — x 2. \| Toxicology, arseniuretied h ydrogen n in re! 
of the oc aud. D. Dana, xvi, 153; 31 tion to, R. Napoli, xviii 
effect rar a oo change of ean, Tracy, C. — Halos and Parhelia, xiii, 433. 
J.D. Dana, xvi, 391. ona Junar rainbow , Xiv, 288. 
of N. Atlantic, Scoresby, xv Trask’s Report on Califprnia, xviii, 302. 
a part of the Pacific, we . Cunning: Trecul, on vegetable cell, noticed, XX, 2/9 
ham, ste 66. Trees, mam of California, xvii, 440; 
xviii, 150, 
from an artesian well Bee  XVili, 424, 
Tenacity of a 143 — en Hes ’ o Western New York, S. B; 
Begs aon sey eo a x, 181, a 53. Buckley, x 
freesing ¢ of sap in a 
xiii, 201. 
J. M. Safar: xii, 35: 
eeolgtal weve of, ordered, rc ii, 452, rifting of, in cold eae, 
twist of, Braun, - 
erpsinué aces: "Toeality al Trembley’s Ether machine, 408, 3, 
Terraces of the Red River region, xix, 438, ee ; “a a Coniler, xix, 44 
iapongt past ‘ollie of the South, E. De- |Trigon 3, noticed, xi, 299. 
Trinidad | Pitch lke, ‘roe. xx, 153. 
ne iciees , C. Lyell, xiv, 425. Tulasne, L. R., odostemacearum, NO- 
fossil plants i in Silesia ic 281, ticed, xv, 132. 
a n, xi, 2 on spermogonia in Lichens_ xv, 459. 
Teschemacher, J. E., on coal vegetation, male = the Saredinine. and Ustilaginee, xi% 
Vanadium minerals of Sar rior, xi,233.| lrangee en, equivalent of, xii, 113. 
on Stigmaria, xiii, Y phosphuret of,. Weéhler, xiii, 113. of 
— of Eanense, si] 117. nd tungstate of soda, prepara aration 
hous nature of coal, xiv, 70. Wright, xin, 112. 
t pa 150, || Tuom emer, M., Geology of Florida Keys, *» 
Tevis, C., analysis of tea 
— the earth, xiii 220, i, + 368, xvii, fy = Copper mine of Tennessee, 
Thapsus verbascum, white varie | Fossils of S. Carolina, xix, 451, X%+ 128, 
Thermal waters, see Waters. Caneel 301. 
Thermogenic a Mayer and Beau-| Turnbull, L., on the Telegraph, noticed, *¥> 
mont’ s, beg ee BNe, 453. d 
meter absolute zero of gas, Runkine,||Tuscan lagoons, and lines of fracture and 
xvii, arpuie Murchison, xi, 199. i of | 
T: ees changes in sea-level, Xvi, *'s 
‘ 
Thermot} + XViii, 
ermal sn chieeany be sak 2 
