Gressly, A, obituary, x], 140, 
Grisebach’s Flora of W. India Ids. iy dy. dee, 
iv, 288, ix, 108. 
Plante Wrightiane, noticed, i, 129. 
Gruner et Lan, Metallurgie du Fer 
Angleterre, vi, 273 
Guano and artificial pearls, iii, 
Guano islands e Pacific, iy, 24, 
v. 
ick, , on Kilauea, vii, 416. 
Gum-arabic c, With albumen, vi, 268. 
et at Pittsburgh, vii, 296. 
ee otton ~ electric properties of, vii, 
Gunmery, tee determined by, viii, 299. 
Gunpowder, co ombus stion of under differ- 
a 
241, 
insberg, o albumen, vi,268, 
Guyot, i Appalachian system, i, 157. 
physical maps, by, noticed, vii, 80. 
wld oad nL 418 a fertilizer, Johnson on’ Dehé- 
n, vi 
Byrostone, experiment with, Rood, ix, 259. 
uiSQQh sur survey of | Wischisie by, li, 454, 
Crinbides of Upper Helderberg and 
gram grow pss yy i Ds 
_ new Niagara. fossil , noticed, vi, 127, 
esi at 
INDEX, VOLS. XXXI—XL, 
ets of sonene Vi, 423, xl, 367. 
= Waverly sandstone by, 
411 
Ha —— on peronees of potassium and 
so iii 
Fo coe oethiit sandstone, viii, 288. 
a og on animalcules in the blood, viii, 
en 
Harms, on hydrate of tag Mes At%. 
Harris, insects injurious to veg! 
noticed, ii 
Harrison. 2 F, solution of i ice, v, 49. 
Hart mann, Die 
gischen Huttengewerbes, bn wm 
fossil insects discovered by, ix, 357. 
Hartt, on primordial fos: 
Harvey's Thesaurus Capensis, i, “Bs, vii, 
286, x1, 126. 
Phyéologin Australica, vii, 
ra Capensis, i, 128, v, rig: xl, 125, 
Haugh, on reflexion of polarized light, 
Hay yden, ‘FE. V., Geol. of headwaters of 
Missouri and Yellow Stone, i, 229, iii, 
ocky Mts., primordial sandstone of, 
iii 
Mis “pe eriod of elevation of, iii, 305, 
Mandan Indians and their language, 
Haast, on Se reas of Canterbury plains,|} iv, 57. 
noticed, x a U.S. 8 
Hackley, o DAY, J 4 Timogrsnky e ae vot Ser ag of Mis- 
coeacy ae E., obits .y; i, 46 souri bate f noti ticed, — 
agers of 416, yp jayden. 
185, 430. Vis noted, ys me rayes, A. A., ce »pper, lead and tin in pleo- 
lagu, J. D., Guano Islands of the Pacific,|_holic spirits, ii 
iv, 224 Se ee ‘ Hayes , Ar etic voyage, i, 51, ii, 451, 
Heidinger, W., on meteorites, ii, 135, 440, ili, 263, iv, 
Bp . ty, 152, vi, 159, = 424, xl, 134. ayes, 8. wa Jead-sat corresponding to 
_ Haldeman’s Tour of ‘a Chess Knight, no- cobalt-yell 
_,ticed, x1, 291. Hayti, Taian Bick of, Van Heuvel, v, 171. 
_ Hale's flora of Wisconsin, noticed, i, 180.||Heat, ‘absorption and radiation of, ii, 106. 
Hn 7 payer of comet I, 1861, ii, 259. ian, ate 
retic expedition, i iv in gases, 
collections = Viobiiher Bot V; 2 3 radiant, ahaaare of ——e rock-salt, 
Halt, se pote collections in Rocky vii, 267. 
Mts, Ty ns 2¢ from su n, Mayer, v a 
“to d. “irimordi fauna and Point Levi of ara of earth. Mai 404. 
i, 220. of earth, eee po 
d Hudson river sources of, Mayer, V BS Ba bas 
rmont, iii, 106. sun’s, measure of, da vi, 264.0 
, Tejoinder to criticisms on his Pakeon- i} on, noticed, vi, 310.0 
a. ‘ology, iti vibrations, (7 il, viii, 267. OOS 
i hire Pot tsdam crustacean, V, ah eo in N. ce ii, 290, ill, 22, viii, 
e€ v; : ix, 
wk onella, Centronella, etc., Mee 0 re piy to Nexbery Pa age of 
aleonto 292. ebraska leaves, i 
430, iii, 127, 30, OF by, = eee He f Lake Geneva, 
A meteors, 1868, vi, 444. a 
ms meteor, “March, 1863, noticed, vi, 
olites, gd is, 224 
on, W. R., obituary, xl, 
sential in E. New York, noticed, ee a 
427. 
n radiants of shooting stars, Mes wg 
en a 
dt, fob oxys ‘a ae 
