rel separation from nickel, etc., Gibbs, 
aii, lead-salt corresponding to, i, 
Cobaltic acid, Winkler on, viii, 266. 
Collier, Le indirect petermnlotlon of pot- 
ash a 344. 
v, 419. 
Color and ita e, 3, perception of, ii, 184. 
of blood- lobules, he he 
i, 105, 
Pete, ah 116, 267. 
_ Prpaetd by absorption, mingling of, 
Co lorado River, Jves’s Report on, iii, 387. 
Colored media, vision through, i, 415. 
Coloring matters from aniline, vy, 417, vi, 
Pips 413. 
r, Perkin, ii, 267, 416. 
naphithaling, ete., Lea, ii, 211, iii, 229, 
Combus tion by invisible’rays, od 347, 
ets, features of, Warsh, iii, 
ents of orbits, Watson, v, 218. 
elem ¥, 21 
now’s meth hod, Abbe, viil, 79. 
lor 1865 
oy rig on pauctiss of silver waste, 
Conchology, Amer. Journal ‘of, ix, 116, 
contributions to, b _ v, 297. 
history of, in U. 8 “f i, 461. 
works on, ae 3 Suitiensbe 
Inst., iv, 443) y 
See further, under Zoo: 
Condensation, Ma Viii 109, ‘10. 
fr: cay Warren, } 
Cmatenens ver sanidatone, footmarks 
of, Hitchcock, vi, 46, x1, 390. 
fossil larve e in, iii, oy 
at pr ora glacier, v, 24 
_ Conrad, T. A., Eocene lignite of . 8., xl, 
INDEX, VOLS. XXXI—XL. 
ul 
{Co opper- lance, from Tenn. 
_pse 
| Croconic acid, iii, 27: 
Cooke, J. P., Jr., spectroscope, iv, 20,0, 
266, x 
octahedral galena, v, 127. 
hi idreni te 1 Vi » 258. 
+e vi ioe 
tartrates oe cesia, etc., at 4 
photographic dry process, ay 1233. 
projection of spectra, xl, 248 E 
chemival physics by, noticed, 1 ee 
ythege = a reply to Gov. Stevens, i, 302. 
ep ., Jan’ s Prodromus of Ophi iin 
conoar alloys of, i, 286, 423. 
ammonia- picrate of, i, 81. 
arsenids of, iii, 191, v, ; 
eg omorphous after aragonite, iv, 
deposit on, in Rei snatch test, ii, 117. 
electrolytic Soka So on of, 
method of analysis a 
a alcoholic spirits, ayes, i 
uperior, i, 359, ili, "36 it 113, 
vil, 481. 
ate of, as a preservativ e, ii, 274. 
iv, 209. 
morphous after ” galena, f, 362, 
iii, 
Coppe er-nickel, iv, 209. 
Coral, glass, of Japan, Stimpson, V, 458. 
Cordier, P. L. A., obituary, ii, 101. 
Correlation of forces, Youmans on, no-— 3 
‘iced, ix, 4 
‘osson’s Agim 
on Orn 
oe on shooting stars, Aug. 
Covrnst wotks by, noticed, iii, 111, iv, F 
a's bromine and bromhydrie 4 
etherification, xl, 40. 
raig, B. F., products from combustion 
or un ater | 
oben Sorircke cans noticed, viii, 294, 
363. 
[Cretaceo ous, see GEOLOGY. 
Crinoid, genus wa ix, 173, 350. 
eat-vibratio 
Crookes, on hala, i, ie iv, iy, 273, 409, 
0) 
ble Vili, 266. 
as RB, journey veoh a 136. 
Crustacea, classification of, v, 189% | | 
arboniferous and Devoni m2" ae 
Crustacean, new Potsdam, 
shells, noticed, v, 428. 
:  Oonke H., white limestone of N. J. , ii,| rystallizat 
as of N. J., noticed, ix, 359.1 
ook dp Morin a wel 
Cresta art Pare tri i 415. 
ine mine: re uc 
stallization of —— Wetherill, xl, 
