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Page 679 of 698
Shelfmark
Maker
W.G. Pye & Co. Ltd.
Title
Surface tension torsion balance [facsimile]
Description
The document consists of instructions for use, set out in paragraphs. The topics covered are:-
Purpose of the instrument;
Components;
How the instrument works;
Size and weight;
Determination of the surface tension of a soap solution;
Finding the surface tension of a clear liquid;
The document ends with catalogue numbers of the items under discussion.
Shelfmark
Maker
Cambridge Instrument Company Ltd
Title
Cambridge Electrite Cardiograph
Description
The instrument is introduced as incorporating to the fullest extent the advantages of a direct writing method, which eliminates the delay and inconvenience of photographic processing.
Information is presented under these headings:-
Galvanometer Unit; Amplifier Unit;
AC Interferemce Eliminator; Lead Selector Switch;
Standardizing and Timing; Records;
Electrodes; Operation;
Maintenance; Specification;
Cambridge Standard String Cardiographs
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge Electro-Cardioscope
Description
The instrument is introduced as being specifically designed for use in the operating theatre as a continuous monitor dureing cardiac operations, or as a monitoring control during cardiac catheterization.
The paragraphs that follow discuss these topics:-
How the instrument is used;
The viewing unit;
Lamps;
Operating the control unit;
[Cat. nos.]
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge Dissolved Oxygen Analysing Meter
Description
Information on the meter is presented under these headings:-
General;
Sampling Equipment;
Katharometer;
Analysing Unit;
Ranges and Recorders;
[type nos. and descriptions, net weight and dimensions are given]
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge recording counters
Description
A short paragraph introduces the many applications of recording counters in industry. It continues under these headings:-
Recording mechanism;
Single-pen counters;
Multi-pen counters;
Temperature or pressure;
Inverse rate counters;
Contact mechanism;
Charts.
In a section called Type numbers and prices, twenty-six recorders are listed.
Shelfmark
Maker
Cambridge Instrument Company
Title
Cambridge Electrical CO2 Indicators and Recorders by the Cambridge Instrument Company
Description
Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 76-136’
Shelfmark
Maker
Cross & Cole
Title
Polarizing screens
Description
1st page states ‘The enclosed advertising broadsheet was found inside a volume of ‘Modern Microscopy’ by Cross & Cole - dated 1922.
Advertisement for ‘The Amazing New Polaroid Material’: polarizing screens that can be used on microscopes, polariscopes and strain analyzers, projectors and telescopes. Gives prices for 2 small screens and for a box of assorted sizes.
Shelfmark
Maker
Cambridge Instrument Company
Title
Indicators and Recorders by the Cambridge Instrument Company
Description
Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 137-183’
Shelfmark
Maker
Cambridge Instrument Company
Title
Cambridge Thermograph for Pasteurisers by the Cambridge Instrument Company
Description
Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 76-136’
Shelfmark
Maker
Chance Brothers and Co.; Limited
Title
Chance’s improved ultra-violet filter
Description
The ultra-violet filter is introduced as an upgrade from their previous product as a result of recent research. It is described in three short paragraphs, the main points of which are:
Improved transmission of ultra-violet;
Use of the glass in medical research, and other contexts;
Specifications of the various types of glass.
Prices;
[a record comparing the percentage of transmission of the
original glass with the new version is provided]
You are on Page 679 of 698
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