8 Advertising Sheet of the 
Pixi’s Frencn Atr-PUMPS, WITH GLASS BARRELS; Other air- 
umps with brass barrels, single and double, of various sizes, to- 
getber with the various apparatus used with them. 
Evecraicau Macuines, and a variety of Evecrrican APPARATUS. 
Eu ECTRO-MaGnets, mounted on frames, of various sizes, capa- 
ble of suppor ting from 20 to 3000 Ibs. 
brilliant sparks and powerful shocks. The same instrument, with a 
contrivance attached by which the intensity of the shocks can be 
modified at pleasure, which renders it one of the most convenient 
instruments for the application of electricity as a remedial agent in 
the cure of disease, and a rn experiments. 
Small working models of Eurcrro-Macnetic Macutnes, of 
different kinds, and a des mick of Evectro-Macneric Instxu- 
ments for the purpose of illustrating the theory of Exectro-Mac-) 
ETISM. 
Guvrame Barrerres on Prof. Faraday’s plan, and others, for 
ideflagration, &c. Catoriorors of different sizes. 
Gis-Hotpers—Compounn Biowripes—Portasie Pwevma- 
Tic TrovueHs—Mercuria a ete and Green GLass 
Rerorts and Receivers, Fuasxs, Tuses, and Evaroratine 
Disues—PorceLain ci Pte Te oaks and Evaroratine Disu- 
es, Funners, Mortars, &c.—Iron Reronts, of different sizes— 
UNNELS, Pisciiretine ARS. 
Nooth’s Apparatus for impregnating water with carbonic acid. 
Apparatus for solidifying carbonic acid. 
Guiass Conpensinc Syrinces or Fire Pumps—Maerc Lane 
TERNS, with Asrronomica. and other Suupes—~Agarte and Sreen 
Mortars. — 
Porcetain, Wepnewoon, see tog and Brack Leap Cruci- 
BLES—Murr es and Cuppre 
1T Lamps—Mopets of Crysras in woed, in boxes containing one 
\bundred different forms—Daguerreotyre Arparatus complete. 
Biowrive ArragaTvs Aon ap ese 
A large collection of Minerats, for sale by the single specimen 
or in sets. 
OF Particular attention paid to the analysis of ores, “minerals, 
mineral waters, on ot oe 
New York, June 19, 1841. ws ny Be 
Large and small Puare Evectrican Macuines, Cyiinper 
Page’s Compounp Macner and Evectrotomr, for producing 
Berzelius’s Spirit Lamps, with Sranps and Rines, Grass Spir- 
An assortment of Platina ri such as Crucrpies, Capsuces,| 
Spoons, Forcers, &¢.—Puatina Wire, Fost, &c,—Sets off 
‘Tuses, &c.—Woutr’s Apparatus, Giass AvEmBics, STOPPERED, — 
a 
