Sombrero guano, minerals of, Julien, x1, 
Sonder’ 8 Flora Capensis, i, 128, v, 444, xl, 
Holmes’s fossils of, iii, 298. 
mer Sulina’ s Geology of Santander in, 
raphic survey of, iv, 361. 
ae? Differential — roe us, ix, 236. 
Species, Bree’s book o 
DeCandolle on sear: of, v, 431, 
pent, hardening of fragile or friable, 
INDEX, VOLS. 
XXXI—XL. 429 
‘ls a Gill's memoirs on, v, 299. 
ier’s geass on discovery of Amer- 
. teal fibres, noticed, iii, 140, 
“a , ., influence of music on flame} Starch, amount of, in seeds, V v, 123. 
of coal ¢ ga : 4 416. quantitative determination of, v, 116. 
Sorel, prize to, viii, 301. r-tish, 4. Agassiz on, noticed, xl, 129, 
"sity xh % assiz expedition to, ix, Star aie sun, photometrically compared, 
x 
7 
Xplorations in, vii, 88. ne orbits of, Kirkwood, vii, 233. 
8. Carolina, Holbrook’s lehthy ology of, vii, double, Mitchell, v ee 
fixe spectra of, x 
in northern ph aoe ere, ix, 112. 
machine for catalo: oguing, viii, 166, 
spectra of, v, 407, vi = 
variable, Masterma a, Vi, 144. 
va shag colored, diane of, xl, 190. 
; Minima of, iv oo 
ey pone notes on, Vii 
es er brillianey res Met 150. 
u Hereul 
2 Vy 3 
Spectia, by by te: eae of nitrate of didymi- 
Ki rchhoff’s memoir on, noticed, iv, 
104, vi, 266 
pioiconasia of, — ii, 408, vi, 107, 
viii, 107. 
projection of, iii, 414; iv, 407, x1, 243. 
of alkali ne metals, vy, 414. 
of carbon, vii, 408, 
of chloro-chromic acid, viii, 109. 
of elements, dai = lines in, viii, 31. 
_ — stars 
hyponitric cial, i, 415, 
ie lithium, iv, 407. 
Ay! 183. 
¥; “411, 413, vi, 266, 
eros fe 
stellar ee i, 154. 
414, iv, 403, y, 414. 
Spectral oe ty iii, 
carbon slates iv, 2 
lines, 
eeratons: 2 utherfurd, v, 71, 407. 
ee also LicH 
Spectroscope, "ding 3, vi, 155. 
Bunsen’ 
Nien. « sun § 
nt pe and bisul hid of Stieren, E., 
o Ceti, pa of, i + a3. 
Stas, on relations of equivalents, i i, 419. 
Stebbins, 80 years progress 0 a Bayh 
teetz, zs, obituary, v, 
Stun interference in prismatic and dif- 
traction spectra, ix, 
rotation of plane of polarization in 
quartz, ix, 347. 
soba fg of thermo-electric ele- 
ments, 
Stein’s ri i fasel oil, i, 114. 
Stereographs drawn by hand, Rood, i, 71. 
Stereoscope, experiments with, Rood, iv, 
199, 
lenticular, improved, Emerson, ii, 403. 
perception of relief with, iv, 312) 
ae copies s from fac similes, 
Lit 
, C. von, starry vii, 288. 
vens, LL, reply to, Cooper, i, 302. 
Bee ts Hewrany iv, 305. 
“ae ms, M. C., elements of comet, I, 1861, 
ots, vili, 141. 
t waters of Alleghany yal- 
ey etc., ‘Wy, 
wave- ‘lengths of vii, 116 , x1, 259. eer tee, 7 , Conrad’s Miocene shells, ¥, 
ii atoms on deep sea bottoms, % 454, 
genus Diplothyra, v, 455. 
glass coral 
of D, ¥, 40Re 
on a supposed mimite Vertebrate 
cs “_ vi, 299. ) 
rican Melanians, viii, 41. 
Gamitenon of Brachyura, ‘ete, no- 
Stohmin urine of oxen, v, 291. _ 
Seechi’s, vi, 156. 5 ie ng spectrum of electric light, vi, 
Speke, 7. ii, 259, vii, 75. 
iin a aca nis Stolba, estimation of sulphuric acid in 
gopher #., on Education, noticed, i, 304.|| salts of alkalies, wy i ciniatey Okie 
gna o: 
‘Spinal sont micro a anatomy of, ii and. Bina i. 15,4 3 ii, are 
on impurities 
Sponge-spic icules, Julien, x1 Joss of light oe sien aes, 284. 
Spontaneous g eenarssion: rem, viii, 439.|} alloys of ee the 423. 
on, V 
