Shelfmark

Pow.1

Maker

Powers-Samas Accounting Machines; Ltd.

Subjects

accounting machines (punch-card system)

Title

Powers Accounting Machines

Description

Booklet advertising the Powers punch-card system for accounting machines, and listing various punching, verifying and sorting machines

Earliest Date

Latest Date

Pages

16

Address

Powers-Samas House, Holborn Bars, London EC1

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref