Shelfmark

Hil.649

Maker

Hilger & Watts Limited

Subjects

Watts glass scales and projector scales: Visual scales; The Graduations; Special scales and graticules; Viewing microscopes for visual scales; Scales for machine tools; Projector scales; Summery of glass scales

Title

Watts Glass Scales and Projector Scales

Description

Earliest Date

Latest Date

Pages

4

Address

Hilger & Watts Limited, Watts Division, 48 Addington Square, London, S.E.5

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref