ts to, ng 235, 374, 
aa wat tersall, Tart i, 360, 
| Lea, I, on = Unio, hotiee of, iv, 451, 
i  V¥, 143, vi, 139, 
Lea, MC. » Picrie he i test for potash i, 75. 
combinations of am nia, picric caei id, 
and metallic bases, i, 7s 
icramic acid, i, 188, ii 
estimation of nitrogen n proposed pro- 
yg is nitrite of "iba, pt Age rye 
i, 79 
ory of picric acid, ii, 180. 
volt derivation 
* le 229, viii, 380. 
nit ariel ii, 374 
lait ie nie 
“ ‘methyl ‘bases and nitrate of methyl, 
ae 
ethlyamine, ili, 366. 
tleth slanting iv, 66. 
i and blower, ne 245. 
asp 
improv: se pea orts 
relations of chem. equivalentict iv, 387. 
Storer’s Dictionary of Solubilities, vii, 
“istlistion of volatile substances, Vii, 
ge of faded photographic 
acne um metals, viii, 81, 248. 
aldehyde, viii, 114. 
_ Of silver, ix, 
oxalate of ethyl, ix, 210. 
reactions of gelatine xl, 81 
pipes, corrosion of i ii, 115. 
: basaltic tufa, i, 363. 
enworth, M. C., obituary, ¥, 306, 451 
onte, a Sliver Spring of Florida, a . 
2) Maj 308, 462. 
INDEX, VOLS. XXXI—XL, 
urea Apon ferrocyanid of potassium, | 
8 of napthaline, ii,/\Ze Vente: 
of ethylamine and diethyl 
i cettect of ozone, ete., on fermination, || 
OzOné on Aden Bevis jodid and bromid)} 
% 
orr responding to cobalt-yellow, || 
415 
a oe ne sig ‘copes contributions from, Lal; J. P., Coal-measures of Cape Bre- 
ec! - 10. 
f N. J. Highlands, ix, 221. 
Bepelnd Raid in Va., n oticed, vii, 149, 
ri Alto lignite, Modest: xl, 218. 
tides Jr., re 
Ket, ii, 11 
Lesquer coal formations of or ee 
Ameri ent ae. 193, iii, 206, v, 375. 
fossil fruits of Brandon, Ve, ii, B55, ‘BBS, 
origin and formation of prairies, ix, 
317, xl, 23. 
botanical report of Arkansas, noticed, 
i, 
fossil flora and coal in Kentucky, 
noticed, ii, Tis. 
report on coal of g nwirge y, 155. 
we change of, in n Mts., Scott, 
U.-J., planetary system and ta- 
bles of Mars, ii, 222. 
mpound of pasa: mercury and ney, J., on barometer, x xi, 23% 
is, J ¢C., rain 
yg ot ti, 296. 
itsky, on sulphoeyanid of ammonia, 
< 
replacement of hydrogen in ether 
by chlorine, pete ana oxethyl, ix, 
Liebig’s C hemistry, ticed, vii, 135. 
Liebreich on —— : i i 
Liefert, 0: velo) ers, v 
Light, action of, lope, tive plate, v, v, 286, 
combination of different tints of, ix, 
following cachaies of 
combustion by invisible rays of, ix, 
347. 
dispersion ee — Sod plane of 
larization in ix, 34 
production of | ponbaseanciont itl by, ix, 
field of, in eyes, 
vili, 441. 
interference in prismatic and diffrac- 
tion spe 18. 
loss f by gl g hb 
Brie ard sem ‘> “Blast, 
tion of, vi, 109. _ : 
through pies media, Neweom 
velocity 0 of, Lovering, vi, 161. ss 
wave lengths of rays of, viii, 415. 
= a crinined byinterference ba a 
. of aie et line, x1, 259, 2 
a hofer’s lines, ix, 216 2 
CTRA. 
estimation of, v, 116. la fv, 408 
enate 0 into rosa te of, iv, 
Bp rated a 112. 
Cott. ft 
