Shelfmark

Gae.1

Maker

Gaertner Scientific Corporation

Subjects

sound (tuning forks); mechanical horology (chronographs; drum chronographs; tape chronographs; accessories; regulator clocks; chronometers; stopwatches); mechanical horology; metrology (relays); electrical (motors)

Title

Chronographs and Time Standards

Description

Earliest Date

1940

Latest Date

1940

Pages

24

Address

1201 Wrightwood Avenue, Chicago, USA

Other Makers

Cat no

B2

Contents List

Hardback

Prices

Yes

Index

Yes

Illustrations

Yes

General Ref