Shelfmark

Gal.15

Maker

A.Gallenkamp & Co Ltd

Subjects

Chromatic polarisation; polariscope; Hartl's polarising apparatus; polarising plates; optical demonstration apparatus

Title

Hartl's Polarising Apparatus for Direct Observation.

Description

A leaflet for Hartl's polarising apparatus by A. Gallenkamp.

Earliest Date

1906

Latest Date

Pages

18

Address

19/21 Sun Street, Finsbury Square, London, E.C.

Other Makers

Cat no

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref