474 
eee be one island of Saba, viii, 278. 
ing e. , me ethod of de- 
aa aoe, War ‘arren, 
xo oes ae Viii, 108 
Schneider, ix, 108, 253. 
Subhane sad. of Gasteropods, ix, 420. 
Suiphuric anhydrid, modifications of, 1, 
———- eng action of sunlight on, 
umm Tita re iv, 340. 
Sun, oligas of, ix, 
of 4 er R: 1869, viii, 286; 
eclipse, viii, 
physica some i of, isa: viii, 
402, 40. 
Prouibidsedias 
Zoliner, viii, 401. 
of, 
spectroneopic examination of, Lock-\iTh 
yer, viii, 1 
ate De la Rue, ete., iii, 179, 322. 
auroras, comp 
enn io oF ea , 153. 
and other pene Shik dk 
Schwabe, iv. 
arises by refraction, ti, 260. 
1 theoretical temperature of, Lane, 
57. 
See a 
Swallow 
noticed, iii, 
notes on Kane ie ~ 
Sweden, geol. ma 
Szabo, meteorite in Tides: ii, 432. 
= 
0 Solar. 
@ cA gu report of Kansas, 
Nat. 
n-||Terbium, pradgrcets of, i, 
na A ted, 
INDEX, VOLS. XLI—L. 
eee Co., seRcrotions by, in Rus- 
Spat a, iyo 
“by sou 
ongitu fede 8 iii, 130. 
Temperate, naphvontas of, on modulus of 
elasticity “f ee , Kohlrausch and 
ie 
Loomis, 
theoretica sak of the sun, |, 57. 
estrial, and solar spots, Abbe, 1, 
teas 
of flam 
aera esl of Safford, i, 409, vi, 
435 ; 
ct in. Safford, ii, 104. 
Hist. of oe ii, 429. 
"Blake, iii, 202 ; 
Joh i, 20 
‘|/Tests for araletism in glass, Gt ibbs, 1, 35. 
,||Texas, geol. survey, Buckley °s report, ii, 
Teyler Mus eum, Archives, noticed, vi,286. 
Thallic acid. poder ony 
Thallium and thalli pete i, 106, 107. 
ethyl com sitide 0 
position of — cements 1 18. 
ker 
ion of ozone in rapid com- 
bustion, 1, 255. 
ith) /Theory of existence, noticed, ix, 286. 
Therm 
Therm 
al unit 3, Meur, 
rmo-dynamics, St. Robert’s, noticed, 
i, 287. 
— electric currents by percussion, 
12. 
Thioxyl, gape of, obger see of, iii, 107 
vy ‘ of mineral ‘water, ii, 
196. 
Thomson, W., size of atoms, 1, 38 
Thomson, Wm., of molecttes, 1, 258. 
ee = Tahiti, "Rodgers, i, ; Winslow, 
Soaliore S chemical nomenclature, i ii, 140. 
Tin, separation of from arsenic, etc., ix, 
Tadpole peste. supposed, Shepard, iii, 99.||Tin and tungsten, separation of, Talbott, 
Tahiti, tides at, Rodgers, i, 151 ; Winslow, 
+ 
ium, oxyd of, Chester, Mass., li, 92. 
Tita 
a ua JH. , new analytical processes, 1,|/T suiting new alkaloid isomeric with, 
Paces acid in microlite, Shepard, 1, 95. ees oor oe ntial, Stefan, iii, ae 
um Maria , i, 397. Tépler’s method for finding differe 
sap e Marignac, iii, 108; De-|| of densi 
ville and Troost, v, 396. Bi . Torrey, J.  son-ontenial a 2 273. 
ction of, Marignae, v, 393. Traill’s on quartz and opal, ix, 
Tapir, new species from Guate: 
1. Transit oho personal equation 
young, Verrill, iv, 126. 297. 
Taylor on on mineral resources of U.S, vi, Penacarenns of the air, waits v, 70. 
Treadwell, D., 0 
new: cannon. i, 
a 
ini 
oa 
re 
