INDEX.. 
Perrey, Alezis, Titles of Memoirs of, 155. 
a ene 139 nodules in Silurian rocks, 2S. 
O 
ice Of 
19, 
Pad oduced in, by lenses 
of different ame, 21. 
iva is ih France 
sien it spat iy id. Fontana 283, + 
aphic ¢ pictures, positive, 11 
pro 
22d Asteroid, Callio ae: 285, 
23d srg Thalia, 234, 457. 
Plants , Catalogue of U s. medicinal, by A. 
Clapp, onanced. 4 466. 
of the Family Nyctaginacer, new, A. 
Gray, 25 
Cr plogamous, on sexual organs in, A. 
Rage 3 
a “ — Mohi, 145. 
,in alsin ag Gray, 324. 
Workson tae ae Na rtwell, 129; Agardh, 
131; Tulasne, 132, 455; Seeman, 
Icha we on Te of Animaleales, noticed, 
by J. W. Bailey 
Proieus Men ts: ©. Dalton, 337. 
roo! — of Microscopic Science, 
Quar por Nineveh, 122. 
ad on phosphoreeneel of the sea, 
Quinidine, sulphate of, 269. 
— elsberg, C., on 
humite, Se, 277, 2 
Refraction, double, in tesseral crystals, by |'c 
pressure 
Reseices of the University of New York, Re- 
ingame spodumene, 
471 
8 
Seggeerrantn, Soleil’s, W. P. Riddell on, 
fages, 193, Sal- -ammoniac, method of removing in analy- 
Phovpliorc acid in human economy, D. M4. 
275 wm 
sis, 
., Carices, noticed, 129, 
T., separa ro of manganese from 
iron and nickel, 2 
Sea, on the Fe of, A. de Qua- 
trefages, | 
ee Botany of H. M. S, Herald, noticed, ° 
epard, C. U., on meteoric iron of S. Africa 
and tice pei e potassium, 1. 
meteoric iron of Cayuga Co., N, Y., 
n nickeliferons abe of eens 
ey triplite of Mas 4, 445, 
ystal of cold past California, 448, 
BP 
iS ooting rate of bom peg 
seca) hy m of Gusadiie dilata- 
s, 413. 
Sil Ik, es coloring, through food of silk worms, 
‘Silliman, . es Principles of Chemistry by, 
no - 
Smith, : se on removing sal-ammoniac in 
analys s, 94. 
on : daveicuaiing the alkalies in minerals, 
analysi is bd rng opal, 435. 
Smith, J. L., - tix sh, reéxamination 
of some j Fone otal min rale, 207. 
Snow-line, height of, in "deen regions, 
oleil’s saccharime 
Sou a, velocities of, in different substances, 
rchitecture to; 215. 
Spheroidal arte engine employing water in, 
Spores of Cryptogamia, 25 
Stanley, A. D. ——, of, 4 
Stansbury’s Expedition to - Great Salt 
Lake, noticed, 
“i parallax of, 4 
Steam, on extinguishing fires by, 267. 
Stereoscopes, notic f, 140, 283. 
roma ae 
| Stibmethylium a and its compounds, 117. 
port by, noti 
Reptiles of Stansbary s Report, noticed, 134. 
work on rican, by Baird and Girard, 
, 465. 
Reptilian = 
Scotia 
Riddell, % Aa 
on illuminat 
microse aa 69. 
new k 
binocular microscope, 6 
may Mountains, geology and paleontology | Cunningham, 
Tem — Cha 
iti 
of, J. Hail, 126. 
ice sprin 146. 
Rood, O., on the Mirerescicia aurelia, 70. 
method of a wing diffraction with the, 
Microscope, 
Goren usin for transforming dy 
into statical electricity, 114. 
8, 143. 
ting arr objects we the 
of 69 
— et w. ra on Bonet 8 saccharmeter, ne 
Stickha i's Chemica Field Lectures, 301. 
“ps a on the epipolie dispersion of light, 
heer in the riya 157. 
ig bones in coal rocks of Nova Sun, on the spots of, 290. 
rope to Africa, 270. 
ak tn ger on the Electro-mag- 
tei by L. T. atonal 2 oh 153. 
mperature of a part of the Pacific, W. C. 
an 
ture rt, 2 ‘ We 
Tem ures, causes of change in 
coe, 72 72, 248, 33 wie nll 
ean annual, of different parallels of 
82. 
I -_ 
eteoro ogical observations 
urlington, 385, 459. 
