a 
432 
ier o see Atomic weights. 
Erdma annemora iron beds, no- 
&e., xix, 443 
Espy, J..P., Keport by, she peed no- 
ticed, xili, 
Ether, Williomaon on, Xi, 
used in locomotion, x 
Ethers, researches on, 
i wre 
erthole, a; 112. 
img cyanuric, xix, 113. 
ight eed xix, 114. 
Ethyl ‘ction of lig n iodid of, xii, 114. 
ret of, Meme xiii, 113. 
a salads n on, B. Silliman, Jr. » xiii, 
Eunomia, new planet, xiii, 127. 
Euterpe, new planet, xvii, 286. 
Ewbank’s World a workshop, noticed, xix, 
stal Pa 
Expansion by cold, Rankine, xx, 1 
ee on around the world from asda 
Exhibition Had coca at Crystal Palace, see 
Exploring Expedition, Siberian, 1853-5, xiv, 
Bye, 5, facting power, &c., of, J. D. Forbes, 
+g 
Faber, W. L., on ident xiii, 418. 
aling bodies, resistan is, 
_M., on beg po met xviii, 84, 
magnetic condition of nitrogen and oxy- 
gen, xi, 276. 
relation of gravity and electricity, xi, 
410, 
magnetic and diamagnetic condition of 
ba ped aay S31, 
netic Sencting BG. and atmos- 
poten ses “Rea i, 69, 
etism in pT iron, xi, 105. 
erns, fertilization of, xix, 128. 
Tiere sp paratus, new, J. P. Cooke, xviii, 
Fire 3 alarms, weenie yee cep —— to, 
W. F. Channi 
Fischer, T., nein po cea by, xvi, 4 
Fischer, of St. Paso, death oe vii, 
Fish. -breeding, ee Pisciculture. 
Valen lenciennes. 
Fish, fossil, in the ig formation — New 
Brunswick. C. T. Jackson, xii 
f oy W. Foster. 
tooth of, J. M. Safford ma 142, 
frozen, of nonlin New York, xvii, 291. 
resuscitation of, xii, 291, xiii, 143, 
Fishes, note on researches on, by Agassiz, 
xvi, 134. n Br Ag 
INDEX, VOLS. XI,—xXx. 
| 
Fi = me from California, L. Aga 
SZ. i, 380. 
Louisiana, mis; 1 
Cat sta ogue of Malayan, "oe T. oe j 
noticed xi, 303. 
os Scotia, and Labrador, H. R. 
Store 
of the onthern bend of the Tennessee, | 
gr 
213. 
of the Winnipisseogee, W. Prescott, xiya 
ee America, Agassiz, xix, 7], 
e New os coast, S. F. Baird 
eet xx, 30) 
| 
| Pore 
al 
Piccone, velocity of ‘current in telegraph — 
wires, 
Flame, estsical properties of, H. Buff, xiv, 
| 
Flora Cestrica, Darlington’s, noticed, xvi, 
of New and, Hooker’s, xix, 439. 
of inary gometetin in Silesia, xiv, 281. 
Danice, etc., xviii, 284. 
Floral bibeniier at Be loit in 1850, x 348. 
a, W. I. Burnett on, xvii, 
probed lo: cae of £, M. Tuomey, xi, 391. 
reels, on consolidation of rocks of, xiv, 
2e 
ao 
re 
oO 
lourens, on human longevity, noticed, XX, 
Fluids, flow of ages through orifices, £. . 
W. Blake, xii, ; 
iow Rag acid, toils for a xvily j 
late, xe, 0 
Fiterine, attem . Me insu : 
P baat xix, | 
Foot-tracks on ¢ ies epee 3B 
39 
recent egenings into the Natu- 
tish Seas, xiii, 124. 
rphic rocks, XiX; 122. | 
y X 
xiii, 4 
sulphid of nitrogen 
leg. xii, 42 -s 
Forfar, R. Tenology « of, dae xv, 1 4 
Forshey, C. Bu of ‘August, 
1848, 1849, xi a 
Fortuna, new ee xv, 283, 457. 
Fossil Botan mo ongniart’ 8 Geological ay- 
F. V. Greene, X¥i, ca 
tie, 0. W. Bailey, 
xvii. 179, 
Pelorosaurus, Belenmite, Bele 
this, and Hyleosaurus, G. A. Man 
mnoteu- 
tell, Sir 
ea Piet 
rin an 
fish of New rhea GC. i 
xi 
° of Ohio, J. W. Foster, xii, 282. 
iehthyodorulite of the Niagara group, *~ 
man and Cueak 
Hall, xv ’ 
it supposed, xix, 443- 
