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Page 674 of 698
Shelfmark
Maker
Adam Hilger Ltd.
Title
Optical Gauging & Inspection In Modern Engineering Practice
Description
Describes optical tools for mechanical and engineering gauging and inspection.
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Ewing Extensometers
Description
The instrument is introduced as allowing stretching to be watched continuously while in process, during which no part of it needs to be touched.
Its method of operation is described in great detail in about a page and a half, the last part being devoted to a description of the Marking-off Tool, which is used in conjunction with the extensometer.
Specification and part numbers are supplied at the end.
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge stress recorder
Description
This instrument is designed to measure stresses in bridges and other structures subjected to moving loads.
Its appearance and construction are described in considerable detail, and aspects of the instrument in operation are explored in some depth, covering a full page.
The second page is devoted to the recorder, and to accessories available to enhance the instrument’s performance. A list of these, in addition to the stress recorder itself, provides part numbers for them.
The last page shows seven sample records from the instrument as it was used in various locations.
Shelfmark
Maker
Cambridge Instrument Company
Title
Fuel efficiency in the boiler house
Description
The first page is devoted to explaining the principles of producing heat, ways in which standard methods can be improved, and how the instruments can work to achieve them.
A brief account of the instruments' main advantages follows in point form. They are then described in more detail under these headings:-
CO/2 metering unit;
CO/2 and CO metering unit;
Soot filters;
Mains Unit;
Shelfmark
Maker
Leonard Shaw
Title
The Shaw Continuous Rotary electric copying machine is the most up-to-date appliance on the market [facsimile]
Description
The first sheet of the catalogue, headed The Last Word on Photo-copiers, gives a 12-point list of advantages, ending with the statement in the bottom left-hand corner: Proof Inside.
After the cover page and title page, the third is devoted to listing the instrument’s eight main advantages over its rivals, each accompanied by a short paragraph of description.
Its areas of advantage are given as follows:-
It is entirely automatic.
It is easily operated;
It prints any length;
It makes better prints;
It is suitable for any process;
It is equally adapted for long and short prints;
It prints more quickly and continuously;
It occupies small space;
Other Specialities:
The Shaw absorbent drying table for all sizes of prints;
The Improved Rapid electric drying cupboard;
An illustration of the Continuous Rotary electric copier occupies the last page, accompanied by prices and specifications.
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge direct reading fault localisers
Description
The instruments are introduced as fault localisers for low and high tension circuits: five models are featured. After a brief, general description, detailed information is presented under these headings:-
General;
The Low Tension Localiser;
The High Tension Fault Localiser;
Capacity and Inductance Fault Localiser;
Self Contained Bridge or Fault Localiser [includes Portable
Decade Bridge (without galvanometer)].
A list of models with cat. nos. follows
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge General-purpose Polarograph
Description
The instrument is introduced as inexpensive yet accurate, adaptable, using standard accessories, and ideal for educational purposes.
Detailed information on the instrument's design and flexibility of use accompanies an illustration of it on the first page; specification and catalogue numbers, including those of accessories, conclude the text on the second page.
Shelfmark
Maker
Cambridge Instrument Company; Limited
Title
Cambridge recording gas calorimeter: (Cambridge-Thomas pattern , approved by the Ministry of Power)
Description
The aim of the instrument is to measure the gross calorific value, and record it under any required conditions, irrespective of the condition of the gas reaching the instrument.
Information is presented under these headings:-
General; Basic Equipment; Tank Unit;
Burner; Thermometers (Electrical Resistance Type);
Recording Unit; Calorimeter Range Details;
Automatic Relighting Device; Distant Indicating and Recording;
Control. [Specifications, including cat. nos., follow]
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge Flik galvanometer; and Cambridge lamp and scale outfit
Description
Presented as an instrument designed to give high sensitivity and rapid response, it is particularly suited to photographic recording of rapidly changing electrical phenomena. A concise description is followed by Approximate Performance Data [table], and specification, including cat. nos.
On the second page, a brief account follows of the Lamp and Scale Outfit, an accessory for use with the galvanometer, cat. nos. and specifications are given.
Shelfmark
Maker
Zeiss; Carl. firm; Jena
Title
Price list in force since March 1st 1920 applying to complete catalogue Mikro 184, 35th edition 1913, of microscopes and microscopical accessories [facsimile]
Description
The price list refers to items in a main catalogue, as specified in the title. It consists of seven pages of data concerning Zeiss microscopes and accessories set out in columns headed:-
Page in Catalogue;
No.;
Price £. s. d.;
Codeword
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