DAN 6 
Dana, J. D., on the formation of 
twin crystals, xxx, 275.f 
, crystallization of the so-call- 
ed Edwardsite, (monazite,) xxxill, 
202.f 
, crystals of quartz, magnetic 
iron, apatite, and cale spar, dis- 
torted, xlvi, 365.f 
pyrites, Rossie, xlvi,36.f 
datholite, xlvi, 380.f 
zircon, tesselated, xlvi, 
r) 
———_ 
9 
36.f 
, eremite identical with mona- 
zite, xlv, 402.f 
, Torrelite identical with Co- 
lumbite, xxxii, 149.f 
, measurement of Lederite, 
showing its identity with sphene, 
xlviii, 180. 
, minerals in crystallized lime- 
stones, produced by heat acting 
on constituents and impurities of 
non-crystallized limestones, xlvii, 
135. 
, origin of the constituent and 
adventitious minerals of trap 
rocks, xlix, 49. ‘ 
i of boracic acid in na 
tive borates, xlix, 61. 
of mountains, xlv, 128. 
of serpentine, xlv, 120. 
—_. of zeolites, xlv, 116. 
, observations on pseudomorph- 
ism, xlviil, 81, 397. 
, on the analogies between mod- 
ern igneous rocks, and the so-call- 
ed primary formations, xlv, 104. 
, schistose structure due to 
state of crystallization of con- 
stituents, xlv, 105. 
, temperature limiting the dis- 
tribution of corals, xlv, 130, 310. 
, areas of subsidence in the Pa- 
cific, indicated by the distribution 
of coral islands, xlv, 181f, 310. 
, notice of Vesuvius, in 1834, 
Xxvil, 281. 
, withdrawal of a charge 
against J. P. Couthouy, xlvii, 122. 
, reply to Mr. Couthouy, xlvi, 
? 
—— 
? 
| ,in Connecticut, xxil, 389; 
4 
DAU 
Dana, J. D., System of Mineralogy 
by, reviewed, xlvi, 362.f 
Dana, J. F., on arsenical cobalt, 
and the modes of detecting co- 
balt, viii, 301. 
, on cantharadin in the Lytta 
vittata, or potato fly, ul, 137. 
, chemical examination of some 
morbid animal products, iv, 149. 
, on the connexion of — heat, 
electricity and magnetism,vi,163.f 
, concretion from the tonsil, 
vi, 165. 
, electrical battery, i, 292. 
——., preparation of euchlorine, vi, 
164. 
, galvano-magnetic apparatus 
by, vi, 330.f 
, theory of the action of ni- 
trous gas in eudiometry, vil, 338. 
, effect of vapor on flame, 1,401. 
,on the wax of the Myrica 
cerifera, 1, 294. 
Dana, S. L., analyses of coprolites, 
xlvill, 46. 
, on the indigo of commerce, 
xlii, 320. 
Danaite, analysis of, A. A. Hayes, 
xxiv, 386. 
identical with mispickel, xlvi, 
384.f 
Danburite, analysis of, C. U. Shep- 
ard, xxxv, 137. 
Darlington, W., pluviometrical ob- 
servations at Westchester, Penn., 
vi, 326. 
, note on Cardamine rotundi- 
folia, xvill, 356. 
, importance of the grasses to 
man, xli, 365. 
|Darling, N., hurricane in New 
England, Sept., 1815, xlii, 243. 
Datholite, crystal from Roaring 
Brook, Ct., J. D. Dana, xlvi, 380£ 
| xlvi, 380.£ 
, in New Jersey, ii, 191, 369 ; 
| v, 400; xl, 69; xliv, 58. 
, in New York, xliv, 58. 
129. 
Daubeny, C., on the climate of N. 
America, xxxv, 288. 
