Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 13 · column 2 of 3 · from the scan, no model involved
Keystone
5 FUNCTION
POCKET CALCULATOR
it adds, subtracts, multiplies, divides...
and figures percentages, too!
Here's a modern miracle in miniature that will let you do all of your calculations quickly, easily, reliably. It's small enough to fit in any attache case, briefcase or pocket book, yet it performs functions never before accomplished in a unit this size. -
It's the ideal traveling companion for accountants, engineers, businessmen, executives of any kind. It has features that you'd normally expect to find only in a desk top calculator, yet it weighs less than 10 ounces and operates on standard batteries or house current. Another quality product made in the U.S.A. by Berkey.
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