This Friden Calculator

Extracts Square Root Automatically with a touch of one key (first time on any desk calculator) Also provides all basic features which enable the fully automatic Friden Calculator—The Thinking Machine of American Business—to perform… more kinds of figure-work without operator decisions than any other calculating machine ever developed Send today for this Information Sheet describing features and abilities of the fully automatic Friden Square Root Calculator in detail.

Write FRIDEN CALCULATING MACHINE CO., INC., Dept. SA-3, San Leandro, California.

Friden BUILDS CALCULATORS IN A WIDE PRICE RANGE, IN EVERY SIZE, FOR EVERY FIGURING NEED
Friden sales, instruction and service available throughout the U.S. and the world,

THE Aristocrats of Pocket Adding Machines

LUXURY MODELS AT AMAZING LOW PRICES BY THE ORIGINATOR OF POCKET ADDING MACHINES

From the manufacturers of ADDIATOR, originator of the world’s smallest precision adding machines come these distinctive, elegant models, put together with loving care by Old World Craftsmen.

Don’t confuse these gleaming luxury machines with any imitators. One look tells you these are machines of quality . . . carefully constructed of the finest materials, beautifully styled, fast and easy to operate.

Wow, this looks much easier than using a pencil and paper!

Every Small Business Needs this ADDOMETER ADDING MACHINE

No other adding machine can match all its advantages! Adds, subtracts direct, multiplies—quickly, accurately. So easy to operate—no practice necessary. The perfect portable— 11-1/2 x 2-1/2 in. size, weighs only 14 oz. Eight-column ($999,999.99) capacity models also to handle fractions, feet and inches. Over 100,000 in use—praised everywhere. Only $12.95 postage prepaid—10 day money-back guarantee if not fully satisfied. Complete descriptive folder on request—or, send check or money order NOW.

Reliable Typewriter & Adding Machine Co. Dept F-12, 303 W. Monroe St. Chicago 6, III.