Shelfmark

Bar.4

Maker

Francis Barker and Son

Subjects

surveying (theodolites; mine transits; compasses; clinometers; optical squares; reflecting levels; abney levels; aneroid barometers; anemometers); drawing (rolling parallel rules; chain scales)

Title

Mining & Surveying Instruments

Description

Advertises that one compass has radium compound on dial for visibility at night.

Earliest Date

1923

Latest Date

1923

Pages

8

Address

‘Sun-Dial House’, 12/14 Clerkenwell Road, London. E.C.1, [England]

Other Makers

Cat no

List R.E. 1923

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref