502 
$ 
Safford, T. H., Catalogue of Stars, 249 
Schmitz, PR, he cell-nucleus of Thallo- 
phytes, 7 
Saouborgk oo naturalized weeds and 
other plants of ‘cape tien 330. ° 
Schoo! of Mines Quarte 
Schuster, M., optical sccctigtet plagi- 
oclase, 
Schwendler, new standard of ight, 69. 
report on the electric light 
sor ak 8. H., Paleozoic Melaasee 
rainy Insects, 1 
entra volatility of settedia in chlo- 
Shepard 0. U., Ivanpah meteoric iron, 
Sherman, height of land and sea 
Sirina oo companion of, Hall, 4 
Smith, E on ol. Surv. seme 326. 
z, aubrée’s Experimental 
Geology 
Menase Dein meteorite, 459, 495. 
Smith, S. I, zoological notices, 332, wi 
Soil, i, soluble matter of, retained by vi 
vase Sun. 
Sound waves, presentation of, Carmi- 
chael, 3 
ni ie of, Rood, 133. 
Spectra, heliotrope, 409. 
an phic of stars, Huggins, 311, 
photographs of, 406. 
Spectrum, indigo in, Rood, 135 
observation, new method of, Lock- 
y 30S. 
solar, ai t different heights, 406. 
ee R. Revision of the Palzocrin- 
oidea 
Stars, pee ine of binary, Holden, 467. 
otographic spectra of, Huggins, 
$17, 378: 
sensi oo Poly inequalities of the 
oon’s moti 
Sturtey ant, EK. v. Indian Corn, 331. 
Sulphur in coal, 2 
Sun, parallax of, Todd, & 
spectrum of at cierent heights, 406. 
temperature of, 1 
Cer = odeyaae, diurnal variation of, Gould, 
212 
of a r at the equator, 142, 232. 
alla measurement of high, 
Nichols, 42. 
INDEX. 
Thermo-Chemistry, 68, 261. 
hinch Bug, 333. 
Thomsen, J. 
ee as affecting the orbit of a ‘satellite, 
Tod: solar Pies oy from the 
relat oft light, 
Trow Zonya notes, 69, 317, 
406, - 35. 
Tuckerman, £., Minks’ Das Microgoni- 
dium, 158. 
Uranometria Argentina, Gould, Stu. 
Vanillin i in beet sugar, 484 
Verri 
#., marine fauna of North 
Adsilte i, BT; 
cephalopods o North —— 284. 
of 
logical notices, 244, 333 
Voucviud, 334. 
Vogel, H. W., photographs of signa 
Volcano in Dominica, Nichols, 4 
Wachsmuth, on Revision of the Palzo- 
So omre dig 
tenhofen, A. “von, direct. measure of 
ews work of electrical induction, 318. 
beat A. C., new species of crinoids, 
White U; ribo age i of the 
Western fie 321. 
Palooatolepical riba werk “for i874, 1 
White, J. C, Permian flora of paar 
a, 487. 
Whi R. P., fossil crustaceans from 
"Tagua in Trenton limestone, 472. 
gion, Ty , temperature of air at the 
equa’ : 
Wri rae the ical affinity in terms of 
electromotive force, 486. 
¥ 
C. A., diameters of Mars 
or correction of planet me 
ioe glasses, 
: Edison’s ppacscahelle etc., 475. 
Z 
ZOOLOG 
Cephalopod of North America, Ver- 
page 
orate of Mexico and Central 
ca, Edwards, 332. 
or} Virginia, etc., "423. ‘ 
Marine fauna of No rth America, Ver 
Rhizopods of North — 240. 
See further under GEOLOG@ 
