SCIENCE 
8 SINGLE COPIES, 15 CTs. 
eat. XXXV. No. 890 FRIDAY, JANUARY 19, 1912 ANNUAL SUBSCEIPTION, $5 00 
E. & A.’s Analytical Balance No. 2088 
The most popular analytical balance sensitive to 1-10 milligram, 
on the market, for industrial and college work. 
Aluminum short beam carries 100 gramsin each pan ; agate knife edges and~ 
bearings, extra wide bowsand pans to take a 4-inch dish ; improved arrest for 
pans with automatic stop, in fine mahogany case with glass top, of best American 
workmanship. 
Price, Net, $48.00 
Or including set of accurate, platinum-plated analytical weights, from 50 
grams down to 1 milligram. 
Price, Net, $60.00 
The best value ever offered for the money 
EIMER & AMEND “ints avenue 
NEW YORK 
ESTABLISHED 1851 
HEADQUARTERS FOR CHEMICAL APPARATUS AND CHEMICALS 
