442 
GEOL 
Turney 8 supposed, of Rocky Moun- 
ins 329, 
Pagiuarere: note to, on "American Cre- 
taceous, J. S. Newberi 273. 
limits of distribution of marine t 
Lombardy Alps, Omboni, xx 
ak ay put, of ar ‘Oones of 
funatbaot on ere >) XXVI, 13 
metamorphism, on, noticed, 
xxvi, 182. 
1 
fm hot springs, in California, xxvi, 
Bey magnesian rocks, 7. S. Hunt, 
Pe titeedled » Deville, xxvi, 411, 
Masia boundary Commission, xxviii, 
of Missouri, reports on, noticed, xxi, 
of Nebraska, and list of > ipso in, 
I. V. Hayden, xxvi, 276, 404 
a Nebraska and the North, “Meek and 
of ‘Nebraska and Utah, F. V. Hayden, 
ix, 
Meek an 
rocks sf cis, FE . ' Hayden, 
mit 116, 276, 404. 
of New York, ducoeiey of new fossils 
in the Potsdam sandstone in, xxiv, 
of N. Carolina, by FE. Emynons, noticed, 
xxiv, 427. 
INDEX, VOLS. 
XXI-—XXX. 
GEOLOGY— ¥ 
Savoy, triassic system in, Favre, xxix, 
of Scotland, north of, Murchison, xxi, 
silica ‘of chalk, origin of, from sponges, 
xxii, 
Silurian of Tennes i, 128. 
graptolites, Holl xiv, Let 
Silurian-devonian of Seot tland, Page, 
XXYV aa 
cleava é in, xxiv, 1 
of 8. Carolina, by ieber, notice sah xxix, 
ecological. 
Stoncefies slate mammal, Owen, xxii, 
supplement to Lysis; noticed, xxiv, 
Teneriffe, submarine origin of, xxviii, 
of Tennessee, by R. 0. Currey, noticed, 
pt climate, em ari, 128 123. 
Triassic, on the so-ca alled, of all 
_ Meek and Hayden, rep ii, 31. 
ates, xxvi, 326, 328. 
trilobite, new, from Poueauen sandstone, 
Ff. adley, xxx, 241. 
“note on, by Billings, XXX, 
, noticed, xxvi, 127. 
Upper Ludlow rocks, Murchison, xxii, 
See farthe er, Fossil, a 
a Volea 
eNetortpe obituary of, iit 102. 
ion, unnsial modes of, Wyman, 
of Northern, Nate America, A. K. a 
bister, xxi, 3. 
oil-coal of f Pictou, HT. How, xxx, 74, 
wells of Pa., and Ohio, , ind 
of Oregon etc. ; "Shumard, xxv 
caninieaus. caves of Pies revit, 
ee 
no 
fit 
55 
Be 
_ 
Eo 
4 
= 
sas, Swallow, ‘xy, 305*, 442, 
ik mh oo XXV, ge , XXvii, 424, 
eg Ameri ca, Marcou o' m, Xxvi, 260, 
Physical structure of the earth, Hennes- 
sy, xxii, 416. 
eee of U, States, Lesquereux, xxvi, 
ene wind Pg xxvii, 141. 
P E. Billings, x: Xxx, 337. 
propettion FS of bivalves of different ages 
fthe Se ba 
0 wren 
x ce valley, Dawson, 
sandstone of Connecticut yall 
ce of age, from fo 
Sali 
mn origin of, 
Savoy, a sutras an et fartle Rms 
Ds 
Geysers in California, xxvi, 288. 
Gibbons, of San Francisco, 
climate 
for 1855, xxi 
Gibbs and “Gent ‘avnew base containing 
chromium, 
Gibbs, W., Chemical Ferree xxi, 125, 409, 
xxii, 105, tie , 265, 430, xxiv 
140, "262,'422 Fas 
399, Xvi, 123, bay 276, 
260, 416, tev 
, 423, 
432) xxix, 113, 272 , 415, 
equivalent of cobalt, xxv, 438. 
mn law of va apor-densities, xxiv, 
on amimonia-cobalt bases, xxii, 234, 
319, Boa 
mpow xxv, 18. 
Loramie ‘injector, xx xxix, 411 
land surveying, xxii 
latinum metals, xxix, 427. 
pra ee of certain OF 
fn et 
Potiheth in surve 
Gitte, J. M, surveying, xxi of Stal pe 
allax, i 
Junar rainbow and paraselena, XX%; 
n earthquake in Chile, xxi, — 
; on ecipee of July 18, 1860, x2 Co 
eee ae 
od Pe wes, ea noticed, xxi, 
in Chili, — 
ween 
trilobites, new Silurian, of Canada, — 
hapman 
