Henry Heil Chemical Co, 
or. LOUIS, Mo, 
Ghemicals and Appara IS 
AND 
LABORATORY 
UPEL 
GIVE US A TRIAL. YOU WILL FIND US PROMPT AND CI 
Before Ordering Elsewhere, Get Our Quotations. 
Large Illustrated Catalogue on Application. 
Supplies for Microscopical Laboratories ‘is 
cover glasses, dissecting knives, forceps, scissors, 
special rates in quantities. CORRESPONDENCE SOL 
Send for New Catalogue B @ 
and supplies), handsomely pee 
ameled paper, with many new 
tions, new illustrations, ete: © 
very low prices on slides, COvET : 
ete. Special low rates, by duly 
portation, on the various Re 
microscopes. Write for ™, 
