Shelfmark

Gow.3

Maker

William Gowlland (1916) Ltd.

Title

The Ready Auriscope The May Combined Opthalmoscope & Auriscope

Description

Shelfmark

Elt.5

Maker

El-tronics; inc.

Title

El-tronics Electrical Humidity Testing System

Description

Shelfmark

Ogi.6.7

Maker

Ogilvy & Co.

Title

Electric Microscope Lamp for Dark Ground Illumination. Micro-projection and Drawing.

Description

Shelfmark

CSI.537

Maker

Cambridge Instrument Co. Ltd.

Title

Control Units

Description

Shelfmark

Gow.7

Maker

William Gowlland (1916) Ltd.

Title

The Diaphragm Test: The New Registering Instrument and its Mode of Use

Description

Shelfmark

Bal.25

Maker

Baldwin Instrument Company Ltd.

Title

Visual Null Indicator

Description

Shelfmark

Edw.3.1

Maker

W. Edwards and Company (London) Ltd.

Title

Range of High Vacuum Equipment and Accessories

Description

Shelfmark

Fer.3

Maker

Ferranti Ltd.

Title

Current Transformers Types R and RD

Description

Shelfmark

Bal.4

Maker

Baldwin Instrument Company Ltd.

Title

3 1/2-inch Round Panel Instruments

Description

‘Permanent Magnet Moving Coil Type for Direct Current’

Shelfmark

Csi.C971

Maker

Cambridge Scientific Instrument Company

Title

Some Instruments manufactured by The Cambridge Scientific Instrument Co. LTD.

Description

Item of sales literature bound within the maroon leather hardback volume: CATALOGUES OF THE CAMBRIDGE SCIENTIFIC INSTRUMENT CO, LD, ABOUT 1912-1915’