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EASY INSTRUCTIONS
FOR OPERATION THE


CONTROLLED KEY

COMPTOMETER

REG. U.S. PAT. OFF.

ft

COMPTOMETER DIVISION
FELT AND TARRANT MFG. CO.
1735 NORTH PAULINA ST.
CHICAGO 22, ILLINOIS


Front Cover - 102 K Bytes

Comptometer Reciprocal Table - 100 to 1000 - 270 K Bytes

Comptometer Reciprocal Table - 1001 to 2000 - 352 K Bytes

Form 1917-Q Printed in U.S.A.

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