454 
Electricity, Cora s method of observing 
etc., 14 46. 
iot § ist., oats of, ig 
Ethylene, compounds of, H. S. Buff, 176. 
Fitch on Noxious Insects, a d, 150. 
Flora of —— U. State 
Gray, 
Florida, form: n of, J. LeCon 
— coral, mae on Reena a ‘of Em- 
= ebaeeden, “ cea 
Fossils of Longm re dee reference to, 
vertebrate, of N. hg J. Leidy, 271. 
Fossil, see further Zoolo, 
G 
bar hed battery with a constant current, 
with ou contact, se 
‘ape ns , De la Rive. 
, Contributions 3 osiogy: 
It bases, 
on yet a-coba’ 234, 3 Living 
Geographii iscoveries in Afri 
ston, 133. is 
~~ t 
415, 
as bearing on the probable 
of esas Be in the bere Madeira 
and the te gre O. Heer, 
other Ceahaon’ A. Gray, 62, 369. 
Geological note on Dead Se Poole, 
survey of Kentucky, noticed, 272 
Be re ered, 
n, Journal, noticed, 299, |! 
Gukay =f Catton facts in, 299, 
of Nog he sd and Lau- 
rentia: ks he J. a st oie 
Gerhardt, obituary of, 
, Chemical sbctteets: 116, 265, 430. 
on Saami bes bases, 234, 319. 
Gillespie, lem in — , 224, 
Glass, soluble, Fuchs, 
Glycerine, action of the jodid, chlorid and 
bromid of phosphorus on, 267, 
'* 
, Statistics, A. zt Holt 
Hopkin 
INDEX. 
ax oe Ba the genus Archimedes or Fenes- 
Hall “lowell, e, list ag esis of some W. 
India pleads, ge 
s living in the 
’ Madeira and th the ‘Chapa 130. 
ines, 144 
neg Guano, 121 
| Hildreth, 8. erie logical Journal kept 
| at — as 
icf oi ranada, noticed, 448. 
ak 4 pos = aan -propellors. 
T. S., reactions of Ckaline silicates, 
I 
“soles of soundi ings, J. W. Bailey, 153. 
nsects, noxious, Fitch on, noticed, 150, 
Isothermal lines, Beaaais on, 1 
J 
Heat, 
——. C. T., on verd-antique, 123. 
Johnson, S S. Wis translation of biography of 
yor : Fachs, 95 
Jones, G., on the Zodincal lig light, 150, Seas 
on a shower of ashes a 2 
Quito, 
bout Quito, 
on Zodiacal light, observations 
285. 
_ biography of von Fuchs, 95, 225. 
L 
Lead in meteoric iron of Chili, Greg, 118. 
LeCo: onte, J., formation of Florida, 
“st J; vertebrate fossils of N. Canis 
| n a boring sponge, 281. 
pitles of —— by, 450. 
Lenses made for ‘llumnation, from sections 
of hollow s 
Light fo ee lenear &e. pe 
Light, bee : “er of most pieebnr rays, 
die ae cain of, 266 
‘Lithia, and and magnesia, separation of, 
allet 
eometay: discoveries in Africa, 139. 
Longitude determinations, American method 
claimed abroad, 139. 
of, J. W. 
Glycol, 266. M 
Gould, : A, ane Instruments of the ‘Mallet, “A ud on the rose-colored mica of 
=. + ve Botanical siieon: 126, 278, 438. anal'es made for geological survey of 
of Flora of Northern U. States,|| Alabama, 
62, 200 | “on Red Sulphur, 185, : 
~~ R. P., meteoric iron containing lead, a ee lithia and magnesia, che 
118. } new case of fluorescence, 
’s pias , American edition by Marble, verd antique, C a Jackson, 123. 
Sai “ — a " A.s Pi res conan in California, 25 ning, 269. 
Guano 8 ist . 1, tals, organic com) 
i. Diggins wee ane re on ae 
Meta 
=a 
tamorphism, thoughts on, 1. 8. Hunt, 
437. 
Meteor of ie 1956, NK. ree 
287. 
oe Gwin 
