THE KNY-SCHEERER CO. 
225-233 FOURTH AVENUE, 
NEW YORK. 
SCIENTIFIC APPARATUS 
AND INSTRUMENTS, CHEMICALS, ANATOM. MODELS, 
NATURAL HISTORY SPECIMENS 
AND PREPARATIONS, WALL CHARTS, 
MUSEUM AND NATURALISTS’ SUPPLIES. 
LANTERN SLIDES. MICROSCOPES AND ACCESSORIES. 
SPECIALTIES: 
AQUARIA, PRESERVING FLUIDS, GLASS JARS. 
DEPARTMENT OF NATURAL SCIENCE. 
G. LAGAI, PH.D. 
147 
