QUEEN & CO., 
Microscope [lakers, 
PHILADELPHIA. 
MAGNIFYING GLASSES, 
BEST ACHROMATIC TRIP 
PLANT PRESSES Se 
BOTANICAL COLLEGTIN 
THE “ACME” 
. Ot finest Wo 
AYS MANUAL, coazze ie ses 
22Send for complete Catalogue B. QUEEN & CO., 
a nari heiress a 
Heil Chemi 
ST. Louis, Mo. 
