Shelfmark

Mnr.19

Maker

Monroe Calculating Machine Company; Inc.

Subjects

calculating (electric calculator); instructions

Title

How to Operate Monroe Adding-Calculator Model MA-7-W

Description

Instruction booklet for the Monroe Adding Calculator, model MA-7-W, explaining its operation and the performance of various mathematical operations.

Earliest Date

1922

Latest Date

Pages

7

Address

Monroe Calculating Machine Company, Inc. General Offices - Orange, New Jersey, U.S.A. Stamped below: New Address 7&8 Norfolk Stree, Strand, WC2

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref