American Journal of Science. 13 
Pixi’s Frencu Arr-pumps, witH GLASS. BARRELS ; other air- 
pumps with brass barrels, single and double, of various sizes, to- 
gether with the various apparatus used with them 
arge and small Puate Exvectrrican Mack CHINES, CYLINDER 
Exectricat Macuines, and a variety of Execrrican APPARATUS. 
Exectrro-Maenets, iemcibted on frames, of various sizes, capa- 
ble of supporting from 20 to 3000 Ibs. 
Page’s Compounp Mucwut and Exectrotome, for producing 
brilliant sparks and powerful shocks. T: e instrument, with a 
contrivance attached by which the "oteatipeat the shocks can be 
modified at pleasure, which renders it one of the most convenient 
instruments for the application of electricity as a gp agent in 
the cure of disease, and for physiological experiments. 
Small working models of Exe prego Mncecaieis Macuines, of 
different kinds, and a great variety of Exectro-Macneric Instrvu- 
MENTS for the purpose of illustrating the theory of Execrro-Mae- 
NETISM. 
Gatvanic Barrertes on Prof. Faraday’s plan, and others, for 
deflagration, &c. Ca torimotors of different sizes. 
Gas-notpers—Compounp Biowpipes—PorraBLe PNeuma- 
o 
_ 
mn 
rm 
a 
i 
a 
° 
w 
Q 
fi 
z 
— 
4 
a 
& 
8 
° 
~ 
“ 
mand 
so 
| ow 
to 
4 
po] 
S 
Qo. 
te 
<q 
lal 
ba] 
° 
x 
b 
4 
Z 
Q 
) 
-_ 
wn 
Es, Funneus, Mortars, &c.—Inon Retorts, of different sizes— 
ELL GLassEs, plain and supa, GrapvuaTepD Bett Guassses, 
Toses, &c.—W outr’s Apparatus, Guass ALEmBiIcs, STOPPERED 
FUNNELS, yeep Be Jars. 
Nooth’s Apparatus for coke GCM water with carbonic acid. 
Apparatus for solidifying carbonic a 
Guass ConpEeNsING SYRINGES or toe Pumes—Maeic Lan- 
TERNS, with AsTRoNoMIcaL and other Surpes—Acare and STeen 
Morrars. 
Porcetain, Wepewoon, egy it and Brack Leap Cruci- 
BLEs—Murrves and Curre 
Berzelius’s Spirit Lamps, with Sranps and Rives, Guass Spir- 
1T Lamps—Mopets of Crysrtats in wocd, in boxes containing one 
Manes different forms—DaauerreotyPe APPARATUS complete. 
An assortment of Platina vessels, such as CrucisLes, Capsu.es, 
Spoons, Forceps, shies pHa Wire, Fort, &c.—Sets of 
Biowripr APPaRaTus neatly fitted up. 
A large collection of Minerats, ys sale by the single specimen 
Or in sets. 
07> Particular ears paid to the analysis of ores, minerals, 
mineral waters 
New York, Sune 19, 1841. 
