Pee ae oe % 
Sage é ? 
« Lamont, J., magnetic observations at Mu- 
141, 
. + ay es ene of, x, 
ee. ° ’ £ & 
+ 
INDEX, VOLS. I—x. 
Lalande's tables of logarithms, errors in, v, 
homsiie: R., purification of coal gas, x, 133. 
Lecomte, C., ac ‘ettec ih ‘ogen 
on nitric acid, and ss for obtaining _ 
nich, i 
Lamp, new b N. Hors fon Ms 126. 
Lancasterite, a ne a ral, ix 
dand water on the earth, wince quanti- notice of five new speci es of fossil mam- 
ties of, S. P. ines : 289. malia from Htinois 8, V, 
ine, J. H., os the | I livi 
in m metals, vio ote debour, F a Rossica, die dit i, Bi ik lii, 
harging a Leyden bat- 
biry, v 
298. 
m, I, 2 lac acute deposits near the 
Le 
148, v, "453 
Lats I, on reptilian footmarks, ix, 124. 
T. J., work by, of geodetic tables, for- 
cong &e., ss viii 
ga at tikes 8, iii, : = c. n the phenomena of solar 
Lapis lazuli in Siberia, vi a, rays, 
Lardite, nal yi of Vili, 121, eg J ot on self- “registration, of instru- 
Lassaigne, J. e of iodine in dintingsial "ments by photography, ix 319, 444. 
ing arsenic from aie timony, ii, L11. Legumin, = 329. 
on expen in culinary salt, v, 258, 
on nic in mineral waters, ix, 418. 
Lassell, on nike satellite of Neptune, v, 135. 
Latent heat, effect i n caoutchouc, and ne- 
cessity of, to olasticisy, C. G. Page, iv, 
vi Bi P., 0 on single and double vision, 
ent, A., on or, anic compounds divisible 
by. gt i, a Hs 3 
fe adn iy for silicates and ree: 
405. 
on isomorphism, v, 
theory of bin nary molecules, vi, 170. 
poe sponge, v 
ition ofa organic alkalies, apes sl 
on dal Bi cose, a homologue of grape 
x, 
composition of prs eew: vii, 281. 
ric and margaric 
acids, viii, 27 
actio: 
on of nitric = oo butyrone, ix, 
Lava of tgs fe 
rel 
oe pn on i, iv, 
Lea’s Cat of Pla ns coe ‘viii, 302. 
Saree F. Domonte, 
iii, 
ationisinisk native, ii 
of, at Rosaia. N" as iti, 117. 
foc ch gear al of, in _ 
analysis of, v 
Leibnitz, Aa bay ‘iredth anniversary of the 
r, || Lesueur, memoir and writingsof, hs 189, 215. 
\\Lettsom, W. G., translatio Fischer's 
soittie of Braunau iron, ra 333, 
of Scheerer’s 
per on isomorphism, v, 381, ae Ae 189. 
Leucine, from 
constitution of, ix, 63 
Level, ancient, of Lake 
of Dead gene abe 
f Bla ck Sea, vi, 294, 
Superior, vi, 19. 
analysis of native gold, x 255. 
Lewey, B., on wax, i, 117. 
ticed, iv, 454. 
Leyden alteny a novel mode of die 
a H. Lane, vii, 418. , 
ora, manna from, iii, 352, 
test for prussic acid, iv, 101, 
method for sulphocyanid 
caseine, segs ® us 
i, 148, viii, 331. : 
"| Lichens of ea England, by Pa y, 
é ner” i J., on valerianic acid and leuein 
