Shelfmark

Lei.43.14

Maker

Ernst Leitz

Title

Price List of Catalogue 47 Pol.

Description

The instruments are only identified by their codewords.

Shelfmark

Gri.8

Maker

Griffin and Tatlock Limited

Title

The Microid Magnetic Balance

Description

Shelfmark

Bal.8

Maker

Baldwin Instrument Company Ltd.

Title

Centre-Zero Galvanometer

Description

‘Moving-Coil Type. Shaped pole-pieces for maximum sensitivity near zero.’

Shelfmark

Hil.90

Maker

Adam Hilger Ltd.

Title

The Hilger Interferometer For Measuring the Aberration of Camera Lenses

Description

Gives details and uses of the interferometer apparatus.

Shelfmark

Gur.2

Maker

W. & L. E. Gurley

Title

A Manual of the Principal Instruments used in American Engineering and Surveying. 1855.

Description

A manual of surveying & engineering instruments by Gurley of NY, from 1855.

Shelfmark

Lei.44

Maker

Ernst Leitz

Title

The Heine Ultropak for Observations in Incident Light at all Magnifications.

Description

Includes a lot of detail about the “Ultropak”.

Shelfmark

Lei.11.33

Maker

E. Leitz

Title

Ehrlich’s Eyepiece

Description

Shelfmark

Fue.1.6

Maker

R. Fuess

Title

Flugelrad - Anemometer

Description

Includes a number of instruments in this field.

Shelfmark

Lei.43.21

Maker

Ernst Leitz

Title

Dissecting Microscopes Simple-lens Microscopes Magnifiers

Description

Shelfmark

Bar.7

Maker

Francis Barker and Son

Title

Revised Prices for Rotameters or Map Measurers, Pedometers, Paceometers & Tally Counters, etc.

Description