2 
MICROSCOPES—SURVEYING AND OTHER 
INSTRUMENTS, 
Messrs. JULIUS & WILLIAM GRUNOW, 
OF NEW HAVEN, CONN.* 
Messrs. J. & W. G. make to order caucus Microscores of 
superior oo in all respects, and of every variety of form and — 
Surveying and Astronomical Instruments, 
whose superior excellence of workmanship, construction and accuracy, 
have been frequently acknowledge 4 
For the quality of their instrame ents, Messrs. J. & W. G. are per 
mitted to refer to the Editors of this Journal. To Profs. D. Olinsted 
. Norton of Yale College; Prof. W. Gibbs of New York 
Free Academy ; ; Profs. C. R. Gilman and A. Clark, M.D., of the Crosby 
Street Medical School, New York; Dr. H. Vanarsdale, Morristown, 
Prof. J. L. Riddell and James Jones, M.D., New Orleans, and Dr. J. 
Smith, Louisville, Ky. 
Priced d Catalogues sent to order. 
July, 1855. 
Pay 
To Chemists and Drug gisis. 
G. QUETTIER 
IMPORTER OF FRENCH AND BOHEMIAN 
CHEMICAL GLASSWARE, PORCELAIN, EARTHENWARE, & 
CHEMICAL APPARATUS AND LABORATORY 
UTENSILS. 
FRENCH REAGENTS BOTTLES, OF ALL StZES—COMPLETE: ’ 
ASSORTMENT OF DRUGGISTS’ STORE FURNITURE. 
193 GREENWICH STREET, 
NEW YORK, 
Between Dey and Fulton Streets. 
- Sept, 188 
