QUA 
Pyromorphite, or phosphate of lead, 
C. Kersten, xxii, 307. 
Pyrope at Brimfield, Mass., vi, 
222; 
Pyrophorus, explosion of, x, 366. 
, new, from tartrate of lead, 
ix, 207. . 
——, remarks on, Gay Lussac, 
xvil, 176. 
——, new, R. Hare, xix, 173. 
Pyrophyllite, xvii, 392. 
Pyrophysalite, ix, 21. 
Pyrotechny, history of, vii, 137. 
——, J, Culbush on, ix, 173. 
Pyroxene, see Augite. 
Pyrrhite, xlvii, 340, 418. 
Q. 
Quackery, medical, iv, 390. 
Quadrant, T. Godfrey, the inventor 
of, xxxv, 389. 
Quadrupeds about Richmond, In- 
diana, xlvi, 244. 
, habits and anecdotes of, xlvi, 
237, 248. 
, see farther under Zoology. 
Quantity of matter, effect of, on af- 
finity, xvi, 234. 
Quarantine, high temperatures dis- 
infecting and affording a substi- 
tute for, W. Henry, xxi, 392. 
Quartz, on certain cavities in, W. 
LL. Atlee, xxxv, 139.f 
, from Elba, containing water, 
iv, 27. 
, American, containing liquids, 
li, 14; ix, 246; (and coal) xl, 
83. 
, naphtha in, C. Dewey, i, 345. 
, soft crystal of, v, 394. 
, gelatinous, Guillemin, xiv, 
391. 
crystals, distorted, xlvi, 365/, 
366.6 
— ——, in Canada, viii, 63. 
——, in Connecticut, i, 135; 
v, 41,45;—(rose) i, 238; iv, 54; 
vi, 213, 251. 
211 
Qut 
Quartz crystals, in Massachusetts, 
i, 112, 118, 186; (rose) i, 116; 
vi, 247, 
, in Missouri, iii, 67. 
New Hampshire, 
(rose) xvil, 855; (smoky) xxxiv, 
——, in 
——, in New Jersey, ii, 197. 
—— —-—, in New York, i, 241; 
ii, 135 ill, 288; iv,44; vi, 247; 
ix, 44, 
——, in North or South Car- 
olina, ili, 5. 
——, in Pennsylvania, 1,237; 
1X, 4513) x, 222 xiv, 9. 
——, in Rhode Island, viii, 
230; ix, 46; xl, 185. 
, in Vermont, vi, 249. 
——, near Lake Superior, 
smoky and amethyst, vii, 48. 
, pseudomorphous, in Massa- 
chusetts, at Southampton, vi, 214; 
ix, 249; xii, 256. 
, in Pennsylvania, x,223. 
, imitated by steatite, in Massa- 
chusetts, v, 249 ; vi, 3335 viii, 51. 
——, in New Jersey, 
9 
xxi, 320. 
rock of western Massachu- 
setts, vill, 16. 
veins, origin of, G. Bischof, 
xlix, 396. 
Quebec, cement of the Castle Rock, 
F. H. Baddely, xxviii, 367. 
, Literary and Historical Soci- 
ety, transactions of, xvil, 412; 
5. Ae Pals 
Queries, geological, proposed by 
the geologists of the New York 
State survey, xxxill, 124. 
relative to mineral 
xxxill, 135. 
Quicksilver mines of Spain, xxviii, 
Mi. 
veins, 
—— of Idria, xxix, 219. 
Quinby, A. B., investigations rela- 
tive to the blowing machinery of 
blast furnace, xii, 128. 
, In Maine, (smoky) xiii, 
374 ; (rose) xviii, 297. 
, examination of the maximum 
and minimum effects of machines, 
xii, 346. 
