INDEX, 453 
"Dina 3 geographical distribution of, J. D.||Fownes’s Chemistry, notice 
Fr 



d, 301. 
Du ankland, E., on gee light iaminetion 295. 
Cesk. . D, Dana, 430. Furnace slags, Hausmann, 421. 
Granite, 434, 
D. G. 
a, J. D., on the ho eee oe of min-/||Galvanic battery of melted glass, 384. 
ye of the trimetric system, 35, 131. reduction of metallic chromium, 266. 
ibi t atinads “Se Ivanism, a urther, Electricity. 
tems, bd enera Plantarum Flore Germania, etc., 
th “ "noticed, O84. 
Foweib ech iuontoie hydro ~ G wt ee ‘iIumination, Frankla nd, 295. 
on Wihlerite ye rca es 130, . A., Con tributions to Mineralogy, 
on Leadhillite, 2 
on the so-called alo-ttanates 253. Geographical Roa aphis in Congress, Me- 
on Tourmaline morial o 
Geographical Dickie of Crustacea, z Distbation of Crustacea, J. D. Dana, 
on formula of Clintonite, 409. cology, Hitchcock's, noticed, 157, £7. 
ures of crystals of some coe 3 Fist or ne limestones, age © S. 
on some furnace slags, described Silgnian System, observations on, Mur- 
by iasene ann, 422. chison, 394, 
i ice of 4th edition of Mineralogy by. ese L. San Feagets of solar eclipse on mag- 
w: Cryptopodia, 4 ibbons, H., on climate o San Francisco, 148, 
- i“ Rive, on the Aurora mag s, 353. one W., chemical rdiationrh La 124, 264, 
» H. St. C., on elu inium, 119. a W. ge 
on Joss of weight o f some minerals by ueina, eeren On, 
heat, 269, eae , PSS on manufactured seawater for 
heating lamp, 391. the aquarium, 
Dewey, Con Caricography, 102. iba A. toaces of Sisk potted 
ilatation, measure of, Si Nn. Ny 
orp 1ism, yen is 433, i rel Botany a U.S. Exp. Expedition, 132. 
g wool, new red for, 123, > Greek fire, new, 
Griffith and Henry. eases Dictionary 
Ez of, noticed, 131, 28 
: Gulf Stream Eiploeatiog, 204, 
aka city of San Salvador destroyed 

Eclipse, annular solar, of May, 128, 142. 
Hail, protection against, 
Electric currents, thermic researches on, 
432. 
Hausmann, on furnace slags, 421 
Favr Hayes, A , on borocalcite, 95 
sllowsinaton. 335, 438, Heat, mechanical action of, ‘Rankine, 64, 
induction , Faraday on, 84. note, n mechanical action of, F. A 
Elec ty. contrary currents on same wire|| Barnard, 300. 
at time, 113. expense of, in air-engine, F. A. P. 
Piecnion of gases in decomposition of|| Barn 161. 
water by, 118 si . king impressions, 438. 
origin of copper deposit, 118. Heating lack of Deville, 391. 
firing mines by, 387. Heights of pla one * the Caspian Basin, and 
of atmosphere, L. Palmieri, 415 of Mount 
mere ', M 
uring evaporation of salt wees 384. Heask's Fieldbook for Railroad Engineers, 
“he io cquerel, 382. 
Magnetic induction, Bischacsick’s Elementary Geology, noticed, 
Engraving, bomenographie, 441, 157. 
paca bit Whi Holland's method of desulphurizing metals, 
ature doing her o 
Ericsson’s Engine, 28 heat expended in, F.|| Homeeogra 
A. P. Barnard, 3 Ho eee. hism 2 mineral — of the 
tin 1d dimetric and aga 8) 
systems 
vain oR resistance of air to, Loomis, | J 
— cays he pe I Hooker’ 's Flora of N ew emg noticed, 132. 
ean 3 oe s, new, J. P. Cooke, 127. Jcones Plantarum, notice 
Fischer, Be ae Petersbarg death of, 429, Flora of New Zealand, noticed, 
Loree Hooker, W., Human Physiology by, noticed, 
ee at Edinbu BoB 
Daa bt eer ie Hunt, E. B., on the nature of forces, 237, 
Fountain of Bleed in es, 439, map projections, 326, 
