ON 
ENTOMOLOGY AND BOTANY. 
INSECT PINS, 
Artificial Eyes, Egg Drills, Etc. 
A, L. CASSINO, 
H I- ISTS' KGENCV. 
PEABODY, MASS. 
LANTERN SLIDES, 
World's Columbian Exposition. 
200 SUBJECTS, 
GENERAL VIEWS, BUILDINGS, FOUNTAINS, 
STATUARY, ART G-ALLERY, PAINTINGS, 
and SCULPTURE, Scenes identified with 
Columbus and His Voyages. 
All made from large negatives by wet plate reduction process, 
producing a very superior brilliancy and sharpness. 
PRICE, 50 CENTS EACH. 
Catalogue and quantity discounts upon application. 
M. F. MANSFIELD & CO., 
51 Portland St., BOSTON, TVIASSS 
