432 
Violine from coal-tar, Perkin, ii, 270. 
ppa. alachian eho of, iv, 413. 
ereeper, tendrils of, Gray, v, 445, ¥ 
sandhills of, Latrobe, xl, 261. 
Vogel, Heuglin’s search for. ry; 59. 
Voit, on excretion of nitrogen from ani- 
Is, vi, 271, 
atch hydrocarbons, Warren, xl, 89, 
substances, a of, vii, 377. 
Voleanic island in he Caspian, vili, 118. 
of ag — wich Is., i, 301. 
Volcanoes, th California and Oregon, xl, 
of Can 
of vibe ae 
Dana, 
of ot eruption of Fougué, xl, 122. 
of Kilauea, Coan, v, 296, vii, 415, xi, 
of Kurile Is., ete., Perr 1, 272. 
dubinarine, in Mediterranean, vii, 442. 
of Vesuvius, eruption of, iv, 439. 
rs ascent of, iv, 300, 
and Arequipa, slopes of, 
Wi 
Von Helmersen, peplardiont of, xl, 288. 
— A., Jurassic feathered reptiles, v, 
Wagner, N., on ee ee “ai 110, 362.!| Well. 
Wagner, R., brain in m: 
ea g upon classification, ae 1 
obituary of, viii, 
Waiizs Anthropology, vii, 149. 
We ak, on eo egrk aate Vi, fis. 
oid id J., uary, ix, 3 
c. Nat. Hist., found- 
xh, 187. 
ntieh se ponge secretions in Rhizopods, 
viii 
_ Walling, H. F., gravitation, x1, 254. 
fel ad Botan., by Miller. , iii, 140, 
Walsh, B. D., gradation ee individuals 
to species in insects, xi, 2 
on Dimorphism in Cynips, noticed, 
monkeys, 
Wanklyn hydrogen and iron, iii, 272. 
manatee of tr, fe ili, 413. » Vi, 408, 
ay a . Museum of, i iii, 449, 
pesathirtrey Cuvieri, noticed, viii, 
casts of fossils by, ix, 224. 
Warner's earthwork, theorems, etc., no- 
ig ¢ wt, safety lamp for laboratory, 
progess of organic analysis, viii, 387. 
vi,| 185, x 
‘Wa 
INDEX, VOLS, XXXI—XL. 
Water-falls, vibrating, Nickerson, ix, 151. 
ets ree ii ii, 153, 387, ili, 27, ¥, 
ter inoctrise: Hunt, v, 395. 
Waters, hot, lithium pl cesium in, viii, 
mineral, Scoutetten - xi, 288. 
“oncentration of, vi, 404. 
of Bath, ete., Ly yell, ix 
natural, chdeat try of, pg ix, 176, 
a2 43, | 
ou C, corrections of elements of 
peo 218. 
aac. os, 140 
rr t VI, 1868, vii fesse 
discovery "of ne a Be xl, 485. ‘ 
Waves, “eartliquake, at Sond? “eh Tas., i, 301. 
W: 7 pe a gr chemical consti- 
f, Moor : 
Webster’ aes alin ‘fo & _ xygen, V, 283. 
Weddell, sur le Cynomorium Coceinenm, 
iii, 130 
Chloris Andina, noticed, iv 
eevils, pci of des atroying, viii, 
Wehrauhe, cyanid of phosphorus, vii, 269. 
eidemeyer’s N. utterflies ae 
V relgpes ee metric ia vy, 30% 
i ssoc. on, viii, 446. 
Weiss, —— of hyponitric acid, i, 415. 
on spectrum, iv, 
of Med. Science, ii, 808. 
Welwitschia, Hooker, vi, 434, xl, 273. 
Wenderoth, G. W. F., obitua: uary, iii, 
capt binocular ‘microscope, i, 110, 
3's sane 
Vii 
Werther: Reinsch’s test for abr ii, 277. 
Wetherill, C.M. ge lg ae with ammo- 
nium amalgam 
crystallization “of sulphur, ete., X 1, 838. 
on manufacture of vinegar, noticed, iy 
iii, 278. 
l, on carbon in iron 
Ae f variably colored 
W. 
Wharton, J., distance of 
Wheatley. Ou. 
a Atlantic s 
White's quartz operators’ hand-book, x1, 
Wrelpley, J. D., treatment of gold and 
other metals, vii 
White, A., rocks of Mississippi valley 
og w fossils from Burlington, Iowa, 
While, ¥. €., improvements in micro- 
cope, i, 11 
get bontancous generation, Pasteur’s re- 
Mesozoic red sandstone 
lope, bone bed in, i, 301, 
erasice } in microscopic vision, iii, 
microscopic organisms in hornstone, 
iii, 385, 
White river basin, v, 225. 
itfield, R. P., note on Lingula polita, 
of Mississippi valley, eter 
vi, 1! 
Pg of fractional condensation, 
volatile h bydrocarhane: 89, 216, 384. 
oer arren, S. E., Descriptive Sag Tee oticed, 
elementary Geom. drawing, noticed, 
Wasium, vil, ba viii, 419. 
: Water, clima om ix, 372, 
‘in Pars ib 443, 
wel i se Taf 
1: 
as results of geol rai of Cal., viii, 
