Shelfmark

Gal.16

Maker

A. Gallenkamp & Co Ltd

Subjects

Optics; laws of refraction; lenses; prisms; Hartl's optical disc; optical disc accessories

Title

Hartl's Optical Disc.

Description

A leaflet for Hartl's optical disc by A. Gallenkamp & Co.

Earliest Date

Latest Date

Pages

4

Address

17/29 Sun Street, Finsbury Square and 1/3 Clifton Street, London, E.C.2.

Other Makers

Cat no

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref