Shelfmark

Hil.420

Maker

Hilger & Watts Ltd

Subjects

Aeronautical instruments -- Design and construction; Compass -- calibration; Machinery -- Alignment; Navigation; Surveyor’s compass

Title

Watts Datum Compass

Description

After brief details of its purpose and use, information is set out under these headings: Description; Brief Method of Use; Brief Specification; Accessories. Weights and Dimensions; Catalogue Number (SC 21)

Earliest Date

Latest Date

1961

Pages

5

Address

98 St. Pancras Way, Camden Road, London N.W. 1

Other Makers

Cat no

CS 128

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref