Shelfmark

csi.856

Maker

Cambridge Instrument Company; Limited

Title

Cambridge reflecting galvanometers for laboratory and industrial applications. D’Arsonval galvanometers. Pot galvanometers

Description

D’Arsonval galvanometers
Introduced as ideal for general laboratory use, compact, portable, and sturdily built, the instrument is described in paragraphs dealing with these top;ics:-
Types of work for which the instrument excels;
How the instrument functions;
Suitable accessories;
Specification [includes Cat. Nos.]

Pot galvanometers
On the second page, introduced as compact, inexpensive and sturdy, a short description in paragraph form covers these topics:-
Types of work for which the instrument suitable
How the instrument functions;
Suitable accessories
Specifications [includes Accessories, and Cat. Nos.]

Shelfmark

csi.862

Maker

Cambridge Instrument Co. Ltd.

Title

Cambridge precision potentiometers

Description

The document presents two potentiometers, one on each side of the sheet.
Slidewire potentiometers:-
After a brief survey of the several contexts in which this instrument would be ideal for its reliability and ease of use, more details are given in paragraph form, covering these topics:-
Switch centres;
Terminals;
Selecting potential;
Temperature compensation
Three range instrument
Specification (including cat. nos.), and recommended
accessories.

Vernier potentiometers:-
Presented as a high grade instrument designed for work of extreme precision, a detailed description in paragraph form follows, covering these topics:-
Measuring coils;
Instrument case construction;
Selecting potential;
Standardisation;
Galvanometer key
Specification (including cat. nos.), and recommended
accessories.

Shelfmark

Hil.450.a

Maker

Hilger & Watts Ltd

Title

Watts microptic theodolite no. 2 Mark II

Description

Information is presented under these headings:- Microptic Theodolite No. 2, Mark II: Circle reading system, Telescope, Bubbles, Illumination, Design features, Tripods, Specification, [Catalogue Numbers for theodolites and optional accessories];
Watts 3-Tripod Traverse Model: Catalogue Number ST 202, ST 203, 3-Tripod Traverse Outfits [with Catalogue Numbers]

Shelfmark

sta.16

Maker

W. F. Stanley & Co. Limited

Title

Drawing and Mathematical Instruments and Drawing Office Stationery

Description

Illustrated catalogue (with prices) of a large range of drawing equipment and stationery.

- Title page
- ‘Special Notice’ concerning subdivision of catalogue into six parts
- prints of Stanley’s factories, workshops, retail establishments and offices
- catalogue of drawing and mathematical instruments and stationery, with illustrations and prices.
- Index
- Advertisements for books by W. F. Stanley
- List of other books for sale, with prices
- List of telegraphic codes for ordering the various items of equipment.

Shelfmark

cwc.1

Maker

Chas. W. Cook & Sons

Title

The Mahler-Cook Bomb Calorimeter for determining the calorific value of coal, coke, oil &c

Description

Description of the bomb calorimeter; illustration of the apparatus; instructions for carrying out experiments with it; tables and equations for determining the calorific value of coal and oil; tables of thermo chemical values, summary of a determination, list of references, price of the equipment, cross-section diagram of the equipment, diagram of electrical connections from cells or rheostat to bomb.

Shelfmark

newt.23

Maker

Newton & Co.

Title

Induction coils. APPS patented. [facsimile]

Description

Information is presented in continuous, short sentences and assumes a working knowledge of the instrument.
The first sentence gives general instructions on the care and maintenance of the coil. It goes on to describe:-
1 in, 2 in, 3 in. and 10 in. coils’ storage cell requirements;
Using the coil with continuous current;
To obtain the shortest sparks;
Line wires;
Zinc battery plates;
Caution

Shelfmark

Csi.1176

Maker

Title

Memorandum

Description

This is a memo which was attached to some blueprints of commercial pattern needle thermocouple.

Shelfmark

csi.948

Maker

Cambridge Scientific Instruments Limited

Title

Cambridge Stereoscan Application: Semiconductors 4B

Description

Photograph of an integrated circuit. Scale accompanies photograph.
Text reads: ‘Subject: Stereoscan micrograph of an integrated circuit. Magnification x 52. The resolution and very high depth of focus should be compared with the optical micrograph of the same integrated circuit shown in Application Sheet Semiconductors 4A. Source: Specimen prepared and photographed by Cambridge Scientific Instruments Limited.’

Shelfmark

Hil.613

Maker

[Hilger & Watts Ltd.]

Title

Notes for the guidance of personnel using ionising radiations

Description

This typescript discusses radiation levels in general, and also specifically applied to the equipment used in the workplace. Health warnings and safety measures to be observed by employees in the course of their work are outlined.

Shelfmark

csi.824.a

Maker

Cambridge Instrument Co. Ltd.

Title

Cambridge gas analysers: B. Primary Measuring Group I. Panels for Direct & Differential Analysis

Description

The document is part I of the second in a series of four, devoted to industrial and research equipment for gas analysis. The Cambridge katharometer, based on thermal conductivity, is the primary measuring element under discussion.
Information is presented under these headings:-
Foreword;
General;
Cambridge Katharometers;
Basic Panels;
Examples of Applications;