INDEX TO VOLUME XIxX.* 
cademy, Nationa 
Acetic ethers i polyatomic alcohols, 66. 
Acid. 
Alouat oxidation 0 
len. O. D., bas 
of gallium with alum anit 65. 
‘Almanac. sa bras for 1882, 163. 
, 405 
eig ht of, Cooke, 382. 
Botany— 
Ginkgo, recent and extinct, 328. 
Helianthus annuus, Gilbrest, 329. 
In i 
Onion-smut in France, 75, 
Pinus, catia of, 491. 
Rubus, 492, 
Seeds, effect of ig bi 328. 
Species, botanical, 
Thallophytes, pee imett of, 75. 
Vegetable tissues, morphology of, 329. 
See further under GEOLOG 
sitecerar Yo , Edison’s Synbtstileetet, 
, 415 
nnd lend and sea, Sherman, 
Bre: 
oxidatio aa te 8 of, Cooke, 464, ‘ 
Ashburner, ., petrole remiker, C., Tables of leaudtinna4 6 
oil- of Pennsylvania, 416. Br es pie Pio ote power and 
Atmos rorey chase: and logical | _ chemical cons on, 66, 
striae of, Hunt, 3 oy ne Brush, G. J., r rh between children- 
S, ogy of Nebraska, 412. | _ ite and eosphori 
ughey, 
Ayrton, a dispersion photometer, 319. 
B 
ae age abstracts, 65, 
147, 926, 402, 482. 
idison’s electric light, 337. 
Barrande, J., Brachiopods, 156. 
Bawmhaer, 'H, © n perofs ite 157. 
fatrodnoth on of rien by 
ack oxidation, 228. 
Beale, L. S., w to Work with the 
Microscope, 46 
6 equivalence 0 of boron, nao 
Bentham, G., Genera Plantaru 8. 
Berthelot, the heat of formation te Sia 
ogen, 147 
direct union of cyanogen and hy- 
Berthelot’s thermo-chem istry, ee 261. 
Bertr th 
Boisbaudran, Meat of gallium 
nn, laws of diffusion and ies 
dynamics, 4 
ocity of electricity, 486. 
ot ‘equivalence of, 404. 
Botan 
penktar ee of wa 229. 
Australia, plants o 
_—— of plants, ethos and Hooker, 
a ea. contains the 
Bruy sage edvlicnalo and hydriodic 
Burnham, 8. W., Double Star Observa- 
tions, 82. 
Capron, J. R. ess their Characters 
and Spectra, 16 
te it, mesallg OS of sonorous 
vibrations, 312. 
Cellulose and its nitro derivatives, 405. 
Chamberlin, T. C., geology of Wisconsin, 
488, 
Chemical ogo in terms of electromo- 
tive force, 
Chlorine, va soa A of, 226. 
larke, A. R., of the earth, 335. 
Col or-correction of object - glasses, 109, 
Comet of April, 1 494, 
bruary, 1860, eee) 396. 
fa American 
eae tantalates, 
131. 
composition of nator a. 220 
bastnasite and tyso te, 390. 
Cooke, J. P., atomic wolghiel ii antimony, 
3 
argento-entimonious tartrate, 393. 
aerate nag 
Berthelo 5 hertio- che emistry, re 
density or “iy halogens at high tem 
peratures, 40 
neral heads BoTany, GEOLOGY, oie Gunttase, ZooL- 
o@yY, and under each the titles o Articles referring thereto are mentioned. 
