INDEX. 
PHOTOGRAP 
Dry proces, 123. 
455 
Silliman, KG ee on glacial action in Nova 
a ae 
tT, 440. Society, § 
Ye ee cosineatia Yor faded prints, 438. Solubitities, nenice of Storer’s Dictionary 
hm Technics by Frick, notice of, 149. 
ae = an indicator of earth’s 
rotation and sun’s distance, 409. 
Electrical  Aiecsostores of pyroxiline pa- 
er an n cotton, 1 
Heat, oan a val radiant, through rock 
sa 
Optical distineti en between hyperm: 
ganic acid and compounds 0 seats 
oxyd of man “art e, 408. 
Permeability o n, 441. 
tog Tt a eae of, 116. 
Spe arbon, 408. 
st of arthquakes A. Perrey, 1. 
Theory of tide 
_ , on astophylite, 272. 
n paracolumb » 309. 
Pitsburg fandry, ening of a 20-inch 
ee 
Plan & Glovanat, obituary of, 304. 
Planets, density, rotation and relative age’ 
f, G. Hinrichs, 36. 
pin metals 
Preservation of shania al substances, 440. 
Priov’s Popular Names of British Plants, 
. ast 433. 
red by Wa Academy, 443. 
Preriidee F. B. Meek 
Pyroxiline paper, eetial properties of, 
J. Johnston and B. Silliman, Jr., 115. 
R 
iad Thee notice of, 456. 
foci n er, on indium, 269. 
Sieg ee of the Azoic, 273, "481. 
Ri a es tit pense in iron, 126. 
action of weak electric 
4 on the ‘iodized plate, 207. 
x raat professor in Columbia College,|/y 
Roots, cole n of, Hen 
bari H, on columbite, Pitas 
new series ay! metallic oxyds, 119. 
reps 
moirs oy. on nebule, noticed, 
8, 
5 
. 
Roussin, on action of E59 on nitro-prus- 
sid of sodium 
Royal Society, 1 
R abide. envi of tartrates of, J. P.|| Watson, J. 
me 
South American ride gts 88. 
Spectr, see Physic: 
d Grant’s explorations, 5. 
PT eat e see Astronom 
Steven, Christian von, obi tua of, 288. 
Stolba, on n eatimation D of sulphuric acid in 
salts of the alka 
-|| Storer’s Di tee a Solubilities, notice 
ol, 
Stror romeyer, on szaibelyite, 271. 
Sun’s heat, origin of, J. 2. Mayer, 187. 
m 
Tides, theory of, W. 
Titan ium in iron, 126. 
d, J. B., on a large mass of native 
Troost, on permeability of iron, 441 
Trowbridge , D., on invisibility of nebulous 
matt 
Tuckerman s Caroli aed 20 Lichenes In- 
sule Cube, n 
Tubularia not parthenogerions, HJ. Clark, 
Tungsten, alloys containing, 11 
ing, A. C., on shooting ot 
U 
Unger, on geology of Greece, etc., 79. 
141, 445. 
445. 
Vegetable ivory 
* "affected by ozone, etc., 
is aru as 
Verrill, A. EB. List of had and Corals, 
etc., by, notice of, 437. 
Volcano of Kilauea, " Coan, 415. 
pabuenrine, in ie Mediterranean, 442, 
Wasium, Bahr and Nieklés, 116. 
Water in Paris, 443. 
U., on = VI, 1863, 204, 
Cooke, Ji on Eurynome, 
te Cadaonoagt nid cyanid tof of pees 269. 
ord, J. I, P ae Giusshent of of gold and other netal: 
on enn ad pose su ted 
ae” of West Tenn Whitey J.D D., reports on California Sur- 
edition yey, 
7. 
1 
Sailing Directions, Maury's, noti 
Sheffield Laboratory, comtalinsicns iat 67, 
Shepard, C. U., mineralogical notices, 405. 
Shooting stars, see Astronomy. 
— » B., Jr. a pyroxiline paper and 
gig on om abstracts, 116. 
on heights of mountains in N. Amer- 
Wiederhold, on arseniuret of hydrogen, 
117. j 
Mt A ot tele “8 
ke Su r san gee 
| Wéhler, on compounds of siliclum with 
| oxygen and 10, , 
