460 1N 
oe and Niobium identical, 425, 
eople’s Journal, noticed, 151 
ersonal equation = observ ations, 422. 
Photography, discovery in, 290. 
applied to Zoological studies, ete , 270, 
Photographic pictures, vitrification of, 120. 
portraits on li clot , 120. 
Photometry, ind Pes 
lanet, Suterpe, 
Pleochroism, orufioelly grees Senar-|| 
4 S$ 
mont, 
Plue. 
s, 423. 
stad on ‘magnetic and paramagnetic sub-| 
DEX. 
J. L. Smith, = the identity of Owenite and 
Thurin ite, 
emmy cau for taking, F. M. 
149. 
in the Atlantic, microscopic examination 
of, J. W. Barley, 176. 
Species in Botany, on affinities, limits, ori- 
32m ete. of, 241. 
ectrum, fied eg 
es of, — with com- 
mon glas od, 
iil “a. % 
ersion of Jight, 121. 
Stokes on 
|| Sto Loomis, 
f Hail 
orm 
Pension of light by refraction through a iSainart Toad, Wyman on, 369, 
1.221, 
metal, 
eb igpeesis artificially progaced, 414, 4 
Pota: anu = of, 069. 
os 
Slectrical ecance, pr Ba _ a 
ae of Sciences, 
Pyrogallic acid in wood + vinegar, 120. 
Q. 
Quicksilver mine of California, Blake, 438. 
Quinquinas, new, examination of, 271. 
R. 
Rainbow, tertiary, C. hag 
Rainwater, ammonia i 
Runkine, J. M., on ag abso Zero of the 
“ones 
erfect st hermome te 
venel’s Pacsi - Eice. prods 285. 
Renal Organs, Burnett-on, 3 
Riess’s Reibungsele ici » noticed, 273. 
vbable depth e oth 
O.N., on xed 
lines o1 Solar Spectrum, with or buary 
flint wat oe prisms, 4: 
pte nag of ‘Senutiae 103. 
f, 
Dans ‘i elescope, revelations of, 58, 
Ss. 
a establishment at Paris for the sale! 
of Minerals, 150 
ine, E., on variations of Temperature in 
Canada, 143. 
pebrreg - from the residues of gas- 
works, 11 
Salad for the ‘Solitary, noticed, 132. 
H. on the Microscope, ee 
W., revelations of Ross * Pele. 
scope, 53. 
—. — of, 123. 
Zo 
ificiai ‘production of pleochro- 
ase 4 i 2 
Sheathing of Ships, ge for, 419. 
Siebold and Stannius, Comparative Anato 
my of, t translated by W. L. Sanaa. no- 
Silicification of limestones, artificial, 119. 
Siik, gilding of, hag 
Sans of the Lake Superior Re- 
on, 
sinaleoud, C., Contributions to “Meteorolo- 
af q 1 f 
, commen ced, 452. 
Ten nae geologic ‘al ee of, ordered,452, 
Tescl = ach ns a ary of, 150, 292, 
alia, on ays 
ometer, phe zero of gas, Rankine, 
| 
penn 
ee 
Ohio, 
Pe ie of Flandin, noticed, 420. 
Tree of Cali fornia, age of, A. Gr ray, 440. 
Valerianic acid, from Fusel Oil, 124. 
Van Arsdale, Comet discovered by, 444. 
W. 
of een of Groat po Lake, and Hot Springs, 
ule, 
‘etherill, U. Py on Me ie trae 130. 
vain’ on gluten of, Millon 
ximate principles of ‘ee x nf, 264 
W heastone on pee rae 146. 
Whi of Lake Superior 
of ackih secs! egg 151. 
analysis 0} “of A igerit and Apatite, 206. 
Wife J, Meteoric ian of Putnam County, 
Wolff n Bodies, Burnett on, 375. 
World “of Science, noticed, 453. 
Wyma ye and organ of Hearing of 
Blind” Fish, 258. 
tk oe ce development of ihe Surinam 
Z. 
— tay of, isomorphous with Corundum, 
re bel Aphides, W. J. Burnett, 62. 
on habits i Crawfishes 133. 
on Blind of Mammoth Cave, J. Wy- 
mun, He 
Fishes. of the southern bend of the Ten- 
ssee, ae , Ba. 
fistesacitin'| in California and Oregon, 179. 
on the Rena anna. , Bere 374. 
wating ntof the Surinam ‘Tad, J. Wy- 
eae lochieies and habits of some, J. 
P. Kar , 444, 
Smith, J. L,ona new Meteorite from 'Ten-! 
nessee, 131. 
Zoological ee Secs for the soca of 
