Electric spectrum, Stokes, 108. 
Electroscope, ve ’Kobell, 111. 
ae aS Se Se ey eet a 
Elevation of Mt. $ hasta, Whitney, 123. 
2 esa it; v0 ve; », BEL etation of prairies, 
ts, and barre 
Eosaurus, 431. 
Everett, on reducing Mei rahe ag 
observations, in reply to Loomis 
Excretion of nitrogen from aay oI. 
Explosive force of powder, Barnard, 241. 
F 
Fertilization of Orchitls, Gray, 292. 
Fertilizing action of gypsum, Dehérain, 
419; Johnson, 421. 
der, L’? Année 7 lm sie et Industri- 
ee) Ne eae S| ae Comer Setar omy © com hee ee yh yest, MED eens Fh VF 
~< noticed » 407 
Flamen, L eVerrier du XIXe siécle, no- 
ticed, 408. 
Flora eesti ten ete., Bentham and 
Miller, ne 
Brasiensiy Martius, eigen 130. 
Devonian, of N. America, Dawson, 41, 
otmarks, fossil, Hitcheoe 
Fossil man ror Abbeville 
INDEX. 
(GEOLOGY — x dee — 
hie rolke s, t 214, 
New Carboniferous "Tahyrintieedane 
Huzley, 277. 
Niagara fossils, 7Zall, noticed, 127. 
oe ee stalline limestone by 
7 
Quedee group : at Point Lévis Logan, 366. 
e-bounda ries in geological history, 
na, 22) 
Gibbs, We chemical abstracts, 113, 413. 
hysical abstracts, 408. 
oh nee: in Harvard College, 309. 
— on limes, cements and 
tars, 1 otie ed, 447. 
Glacial action in Maine e, DeLaski, 274. 
Glucinum and its compounds, Joy, 83. 
oe id, B. A., obituary of Stillman Master- 
man, 
Gray, A., botanical area nae 128, 279, 432. 
on reprint of article, 434 
on structure and fertilization of Or- 
chids, 
Gr , Etat present de la Mé- 
rre, 273. 
Fraudes - Maladies du vin, noticed, 408. 
Frazer, o osmium spe trum, 267. 
Fried, 2 ds of silicon, 
15. 
G 
Baclopical. ine 8, 
GEoLoey and PALEON 
Air-breathers of the meal yariod Daw- 
son, 430. 
Anniversary address before the London 
Geologi age ena 248 
G 
Gunpowder, force of, Barna 
insberg, on dextrine with albumen, 268. 
H 
oe get on meteoric iron oy 
Hall, J., ou Cryptonella, &e., 
ritte a ‘metallur- 
en Hnttengewerbes, 
em S., on reflexion of polarized 
light, 109. 
easure of sun’s, 
viewed, 118. 
Cambrian and Huronian, Bigsby, no- 
ticed, 277. 
Canada report of progress, Logan, no- 
Catbonktercne and ap 
é Salter, notice 
ae an and other 5 an Bil- 
Climate i pik aba Br pomeepe soos aes 
sere of Cape Breton, Lesley, 
— Crusta- 
eit &e., 
Devonian the "Pander, noticed, oe 
flora of NA Ame rica, 
Distribution of Vertebrates, js 
_— as a mode of motion, Tyndall, no- 
ticed, 310. 
m ar de 264, 
sources of, Mayer, 
Hein B see # 
Die grosse Feuerkugel, &c., no- 
ee ve Poona meteors, 444. 
Her. rome Alex. S., on August meteors, 444, 
Hildreth, 8. = obituary of, — 
Histoire ‘des te mps modernes, Duruy, no- 
Hitchosck, 0. H., R eology of 
eport on 
Maine, noticed, 274. . 
oe a a on ‘fossil mer des 
cS . < River sandstone, 
Fossil Ratherle, Joie, nods ; Bt. 
oO: ebec ee 
in Maine, DeLaskt, 274. 
remains at Abbe , 402. 
Ichnographs rm Conn. River sand- 
review 
Scotia, Davidson, n 27%. 
Maine, annual report, 274. 
Homol eans and Crusta- 
a iewed, _ 
‘ooker, review 3 
279.) Hubbard, J. 8., obituary of, 313. 
at Abb e, 123, 402. 
ip ida 
dra’ f, Barnard, 197. 
Hunt, Major © B., obituary of, 450. 
Hunt, T. 8., 95 tracts, 269. 
n 
orphie rocks, 214. 
T. H., on new Xe Laby- 
