L. SCHRAUER, 
5O CHATHAM STREET,N.Y. 
MANUFACTURER OF 
MICROSCOPES 
Microscopical Accessories. 
—= “ep 
AMERICAN SHELVING CO. ce : 
anufacturers of 
Patent Aosta Brackets mi Racks. 
leadi in m gti os EN 
Surrusontas Inervni0% ens Mia DG 
M. Museum Nar. His., Central Park, New York. 
Shea peg ag NAT, History, Boston, Mass. 
Museum oF Comp, Zoot oa Cambridge; Mass. 
Boranic GARDENS, Cam bridge, ass CONSTANTLY ON HAND. 
i i, 
Hartnack’s Objectives 
Corsy University, Wat in 
EAST TENNESSEE UNIVERSITY, Knoxville, Tenn. 
(Patt N cy Haver Conn. Send Stamp for Ilustrated Catalogue. 
One zen Send VIT, P. 0. Box 3006, New York. MICRO SCOPES, 
COLIC, 
PES 
RA Saee Sio M: ifui Gi. 
y mach, Dr agnifying asses, 
Coddington Lenses, 
rhe 
ntery, are titers cured by Dr. aie ’s Can: 
miaire Balsam i e Bowels, 
Asi a Field Glasses, 
and restores 
os race any A ffections of the i pie 
: -= among pe a adults i ri ‘a summer months, it Spy Glasses. 
especi f 
Insect Pins, 
= perfectly safe, and easily administered. Sold paea amc 
DORFLINGER GLASS CO. fie 
Microscopic Mounting Materials. 
> Manufacturers ot 
FINE GLASSWARE, 
36 Church Street, New York. 
: Factory, White Mills, Wayne County, Feo J AMES W QUEEN & ele) 
: . sg 
N. B—Received at the Centennial E 
4 award for Specimen and Anatomical ee 
OPTICIANS, 
l a me collection o 
“asa oe sor will sell the pet A ear ; 
Pre E 06, Spriogheld, Mase = 924 CHESTNUT ST., PHILADELPHIA. 
N. B.—We have always in stock a variety of 
first-class second-hand 
— OF ROCKS 
“thi 
rag oc om short a a the corres- MI CROSCOPES, 
usual price 
Jor grinding thin sections, ghosts apoy agate and | 
and | lished o ode mie ; = Perens "Reve. Whiclf we offer at very low prices. 
“hea A. JULIEN, a Send for Catalogue and second-hand priced 
