—, 
a at 
3 
SCHOOL OF CHEMISTRY, 
CONDUCTED BY 
Dr. F. A. GENTH, 107 Watnur Srreet, PxILaperputa, 
Dr. G. will give Instruction in the various branches of Scientific, 
Analytical and Practical Chemistry. 
tudents are furnished with all the requisite apparatus, reagents, etc., 
and are allowed to work from 9 a. M. to 5 P. M. 
revious knowledge of chemistry is required of those, who wish 
to avail themselves of these instructions. 
4ectures on Chemistry, Mineralogy, Geology and Metallurgy, if 
desired. 
: Examination of Mines, Analyses of Ores, Soils, Waters, etc., and 
investigations of all kinds promptly and carefully attended to. 
or ae and further particulars inquire as above. 
1853; 
May, 18 [ly] 
American and Foreign Minerals for Sale. 
TuE attention of Mineralogists, Professors and Principals of Colleges 
and Academies, is invited to the following. The subscribers having 
been engaged for some years past in collecting minerals, have now on - 
hand a supply of the VERY FINEST spEcIMENS from Orange and the ad- 
Joining counties—consisting in part of the following: Spinelles, Sap- 
phires, Franklinites, Hornblendes, Pyroxenes, Scapolites, Monroelite, 
Dimagnetites, Cale Spar from the Hudson, Jenkinsite, Warwickite, 
Allanites, Yttro-Cerite, Crichtonite, Quartz and Copper, Amethyst, ete. 
ome of which are much finer than any heretofore procured—also 
some fine Foreign Minerals. 
Boxes of Specimens will be forwarded for INsPECTION to those who 
may favor us with their order. ess 
J. JENKINS, Monroe, or 
SILAS R. HORTON, Craigville, Orange Co., ga 
March, 1853. 
EDWARD N. KENT, 
ANALYTICAL AND CONSULTING CHEMIST, 
116 JOHN ST., NEW YORK. 
CHEMICAL APPARATUS, 
RARE CHEMICALS anp PURE REAGENTS; 
A descriptive Catalogue (Fourth Edition) with prices annexed, fur- 
nished gratis on application. : 
