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Shelfmark
Maker
Cambridge Instrument Company Ltd.
Title
Cambridge Instruments for Food Storage & Transport
Description
Pictures and short descriptions of the technical specifications of instruments.
Shelfmark
Maker
Simplex Conduits LTD
Title
Installation News, November 1910, Vol. IV, No. 44
Description
Pictures and short descriptions of the technical specifications of instruments.
Shelfmark
Maker
Turnbull; A. H.
Title
Vacuum technique for beginners
Description
This typescript consists of five chapters, each subdivided into numbered sections, and each ending with a list of References. The main chapter headings are:
Chapter 1: Production of vacua
Chapter 2: Gas flow
Chapter 3: Vacuum measurements
Chapter 4: Vacuum components
Chapter 5: Leak detection
Shelfmark
Maker
Cambridge Instrument Company; Limited
Title
Cambridge resistance meter
Description
Introduced as a convenient, portable instrument, it is described in three paragraphs covering these topics:-
The meter’s components and scales;
How the meter works;
The galvanometer;
Summary of the measurements it affords;
Catalogue numbers
Shelfmark
Maker
Cambridge Instrument Company; Limited
Title
Cambridge electronic recorder
Description
The instrument is designed specifically to meet the diverse requirements of the industrial, and technological fields. After a brief introductory paragraph, information is presented under these headings:-
Electronic Self-balancing System;
Amplifier Units: Filtering and noise reducing circuits;
Damping and sensitivity; Interchangeability and replacement;
Servo-Motor and Tachometer;
Standard Potentiometer: Standardisation;
Stabilised Mains Unit for Slide-Wire Supply;
Single and Multi-Point Systems: Single-point systems;
Multi-point recording; Turret-pen construction and
reservoir replenishment;
Chart Drive System: Chart speeds - single-speed gear drive;
Chart speeds - 3-speed gear drive; Chart details; Clutch
adjustment;
Control;
Standard Arrangements: Current balance circuits; Ratiometer;
Automatic cold junction compensation;
Additional Non-Standard Features: Automatic chart motor
switch; Variable range control; Zero suppression (set up)
Transmitting slide-wires; Magslip chart drive; Illumination;
Digitisers;
Applications;
Installation Details: Mains supply; Finish;
Electronic Indicator;
Performance Data
Shelfmark
Maker
Hilger & Watts Ltd.
Title
Technical data sheets: BQ 1/2
Description
These data sheets provide the conditions for successful operation of an AA2 atomic-absorption spectrophotometer in laboratory conditions.
A three-page preface gives definitions of the terms used in the data sheets which follow it.
Data sheets are arranged alphabetically (Aluminium - Zirconium), one page per element.
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge short period galvanometer; and Cambridge lamp and scale outfit
Description
This instrument was designed primarily as a null indicator for precision bridges and Vernier potentiometers, but also for use as a deflectional instrument in applications where rapid changes need to be observed accurately.
A fairly detailed account in paragraph form covers these topics:-
Set-up and use of the instrument;
Components and construction;
Suitable accessories;
Specifications:-
Short Period Galvanometer Specifications: Cat. No., Coil
resistance, Sensitivity in mm./A at 1 metre, Period (undamped)
in seconds, External resistance for critical damping, Net
weight, Overall height, Diam. of base, Diam. of tower,
The Lamp and Scale Outfit is intended for use with the Short Period galvanometer and other reflecting galvanometers: it comprises a lamp attached to a stand at the top of which is mounted a scale.
Iinformation is given in paragraph form, covering these topics:
The lantern: how to fit it, how it works;
The scale: its mounting, and operation;
Transformers;
The stand, and alternative fittings;
Specifications:
Description and Cat. No., Overall length of scale, Diameter of
base, Max. height, and Net weight of each model: one for
mains operation (41903), the other for use with a battery
(41901)
Shelfmark
Maker
British National Radio School
Title
Practical Electronics: Experiments 1-10
Description
Description of a series of experiments which may be carried out using an oscilloscope.
Shelfmark
Maker
Cooke; Troughton & Simms; Ltd.
Title
Tavistock Theodolite
Description
Description of the instrument; specification; labelled illustrations; description of the optical system (with diagrams); examples of circle dividing and fine reading scale; testing results; catalogue codes for theodolite and accessories.
Shelfmark
Maker
Cooke; Troughton & Simms Ltd.
Title
Surveyor’s Level, S300 Series
Description
Introduction to the surveyor’s levels, description of the internal focusing telescope, specifications, labelled illustrations.
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