Shelfmark

Wts.39

Maker

W.Watson & Sons Ltd

Title

Emergency Catalogue of Microscopes and Accessories. 25th edition. 1918.

Description

Emergency catalogue of Watson microscopes and accessories

Shelfmark

Bas.13

Maker

Barr and Stroud; Ltd.

Title

The Barr and Stroud Topographical Stereoscopes, Type Z.D.

Description

Describes, illustrates and gives instructions for the use of Barr and Stroud stereoscopes type Z.D. 4, 8, 9, 13, 14, 15, and 16

Shelfmark

csi.857

Maker

Cambridge Instrument Co. Ltd.

Title

Cambridge capacity test set

Description

This compact, self-contained instrument is designed to measure capacities (from 0.01 to 10 microfarads), and is adapted for localising discontinuities in cables and for measuring the capacities of cables and condensers.
A detailed description of the instrument’s design and function follows, including the length, width, height and weight of the 47311 Capacity test set.

Shelfmark

Omt.6

Maker

OMT; Optical Measuring Tools Ltd.

Title

16” Projection Type Rotary Table

Description

Shelfmark

Hal.1

Maker

J. Halden & Co.

Title

Drawing Instruments

Description

Shelfmark

Lei.62

Maker

Ernst Leitz

Title

Polarizing Microscopes for the Examination of Ores Stands MOP and AMOP.

Description

A leaflet describing Leitz polarizing microscopes.

Shelfmark

Edw.3.13

Maker

W. Edwards and Company (London) Ltd

Title

Edwards Type GM2 All Glass Mercury Diffusion Pump.

Description

Shelfmark

Wtp.4

Maker

A. West & Partners

Title

Surveying Instruments and Accessories.

Description

A catalogue of surveying instruments and accessories by A.West and partners, from 1939.

Shelfmark

Tin.48

Maker

H. Tinsley & Co.

Title

Galvanometers for all purposes

Description

Includes a wide range of galvanometers eg. ballistic, lecture demonstration and marine galvanometers.

Shelfmark

Era.1

Maker

Electrical Research Association

Title

The measurement of surface friction of grain to determine its moisture content

Description

This typescript from The British Electrical and Allied Industries Research Association, presents information under these headings:- Summary; (1) Introduction; (2) Initial Apparatus; (3) Design of Prototype; (4) Performance of First Prototype; (5) Modifications to Prototype; (6) Grain Temperature; (7) The Effect of Trash; (8) Calibration; Conclusions; Figures 1-13