Shelfmark

Ott.9

Maker

W. Ottway & Co. Ltd.

Subjects

optical (gun sighting telescope)

Title

Notes on the Construction and Care of Ottway’s Patent Variable=Power Gun Sighting Telescope

Description

Includes much detail, eg. ‘illumination of the cross wires’; ‘some general considerations on magnification and luminosity’; etc.

Earliest Date

Latest Date

Pages

16

Address

Orion Works, Ealing, London, W., [England]

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref