. Trow 
490 
$ 
Sauk a Minn., cretaceous basin in, 
Kloos, 17. 
Schellen, H, Spectrum Analysis, 318. 
Schools, Schools, public, natural science in, 158. 
and Dale, Aurene, 140. 
Seder. "S TL, Canons of systematic 
‘nomenclature, 3 
ar acai meteorite, 388. 
Shepard, C. U,, gad iron - from El 
oo Co., Gal., 4 
Prodromus Oditoghaphie Geo- 
ey ‘noticed, 3 
Silliman, B.,. Geological and mineralogi- 
cal notes on the mining districts of whee 
Smith S. L, Tomocaris Peircei, 373. 
arly stages of the lobster, 401. 
Smithsonian fos t., Report, noticed, 398. 
_ Solar, se 
poctrum.ine of metalic = rever- 
Sal of, 
Star maps, improvement in, Maw tins 
Sti , William, o ry of, ee 
Sun, Am. eclipse expedition, Morton 
eclipse of Dec. 12, 68, 158, 226, 310, 
312, 313. 
of Sept. 9, of —. Abbe, 264. 
of 1875, Paine, 3 
mass, new le of estimating, 
Chase, 
rate o ‘motion, terrestrial magne- 
tism, a measure of, 
ctroscopic observation of the ro- 
tation of, “oes 
of, 239. 
tempera 
Surgical “ ri in U. S. Army, 
noticed, 77. 
Thallium, new double salt of, 139. 
Phaudéchum an ypré, Treatise on Wine, 
notice 
Tobacco, physiological action of, 371. 
bridge, J., sie action of 
liquids aissier peli mbranes, 432. 
Tungsten, Pear graces of, “369. 
ae . C., aurora of Feb. 4, 1872, 
U 
—— J., meteorites of La Concepcion 
and San Gr regorio, 207. 
Vv 
Valson, capillary a traction, 217. 
Verrill, A. E., descriptions of N. Amer. 
freshwater leeches. 
— 
wi spe 
ditions to to the mollusean 
8 of Paleozoic tabulate corals! | 
INDEX. 
Verr: E., additional . note on rules 
of gol le pee 386. 
adiata 7 csi coast of North 
: a, 
bows recurrent sual 
Vohl d Hulenberg, ei iocteal ac- 
tion “of tobacco, 371. 
WwW 
gps J. C., discovery of new asia 
rs. pre of the 40th Parallel, 
Watias, ry Ww. Pacific Gulf Stream, 
Wilson, R. W., ea oaege of elec- 
tina 2 
goto se D. Primordial Fauna in 
Viredon, puna of camphoric acid, 
140. 
Woodhull, A. A., elephant in Colorado, 
‘B74. 
Woodward, J. Hoe crs Bs of ob- 
jectives for microscope, 4 
oa park, Haye cose 326. 
k 
You: “a 2 . magnetometer indications 
on eck “4 18 871, 
observations on ink 's Comet, 81. 
wk = ext thesia 314. 
Z 
Zéliner and Vogel, spectroscopic observa- 
tion of the rotation of the sun, 299. 
Zollner, sae on the nature of pi mets, 
noticed, 
Zodiacal light, note on, 390. 
ag 
*Crnstacea amphipoda, noticed, 
_— expedition, Hassler, 
Fishes in he pk as Sea, 154. 
a Cae of shells, 
eee . Amer. rests 126. 
errill, 432. x 
Tv. ig Peircei, Smith, 373. 
lomocarii 
cedar adi 
fauna of New England, 209, 281. 
See further under GEO. 
