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Page 687 of 699
Shelfmark
Maker
J. E. Hough; Ltd.
Title
The Edison Bell “Sympathetic” chromic needle and grip [facsimile]
Description
Under the heading: Control your gramophone a revelation and a revolution, the needle and grip are described in essay form, and covers these topics:-
Drawbacks of gramophone needles currently on the market;
Therapeutic use of music;
Necessity of adjusting equipment for best results;
Superiority of the new chromic needle over steel needles;
How the “Sympathetic” differs from all other needles;
Further uses for effects produced by this needle;
Shelfmark
Maker
L. Casella
Title
Description of the Bridges-Lee new patent photo-theodolite. 2nd ed. [facsimile]
Description
The instrument is presented as specially designed to give true photographic perspectives, always in a vertical plane and at constant distance. It has a purpose-designed mechanism inside the camera for recording on the negative all or nearly all the information necessary for interpreting the picture.
A detailed description of the instrument follows; instructions for use follow under these headings:-
A. Choice of camera stations;
B. Manipulation of the photo-theodolite at the camera stations;
C. Special notes relating to the preparation of photographs for
surveying purposes;
To use the photographs for plotting the ground plan;
Contour lines;
Information which can be gathered from the study of a single
photograph;
A selection from L. Casella’s general catalogue
Shelfmark
Maker
Cambridge Instrument Company Ltd.
Title
Cambridge Distance Thermometers
Description
Pictures and short descriptions of the technical specifications of instruments.
Shelfmark
Maker
R. & J. Beck; Ltd.
Title
Beck-Cottell inspection microscope [facsimile]
Description
This instrument has been designed to meet the special requirements of inspecting engineers, surveyors, and others who are responsible for examining boilers, pressure vessels and engineering plant in general for cracks or other defects. Detailed information is given under these headings:-
Illumination;
Magnification;
Rivet hole examination;
Ease of manipulation;
Range of application;
Caution
The catalog ends with a list of accessories, with catalogue numbers and prices.
Shelfmark
Maker
Dr. F. Krantz: Rheinisches Mineralien-Kontor
Title
Crystal Models: Catalogue No. 29, 2nd ed., with numerous illustrations
Description
- List of world-wide representatives for the models offered in the catalogue
- Conditions of sale and terms of payment
- Preface
- Catalogue of crystal models made from wood and from glass, with illustrations
- Catalogue of stands for crystal models
- Catalogue of contact goniometers
(Catalogues do not include prices).
Shelfmark
Maker
Cambridge Scientific Instruments Company Limited.
Title
Cambridge Stereoscan Application: Polymers 1A
Description
Photograph of fractured surface of polystyrene. Scale accompanies photograph.
Text reads: ‘Subject: Fractured surface of polystyrene. Magnification x 300. See also associated Application Sheets Polymers 1B and 1C. Source: Specimen prepared and photographed by BP Chemicals Limited, Research and Development Department, Epsom.’
Shelfmark
Maker
Cambridge Scientific Instruments Limited
Title
Cambridge Microscan 3 X-Ray Microanalysis System 8. Vacuum System
Description
A picture and a short description of the technical specifications of instruments.
Shelfmark
Maker
Singer Instrument Company Limited
Title
Singer (High Power) Micromanipulators for use under magnification of from 100-1000 diameters plus
Description
Description of the instrument, with scale photograph.
List of some of the establishments to which Singer (high power) Micromanipulators have already been delivered.
Shelfmark
Maker
[Hilger & Watts Ltd.]
Title
Chilled water supply for X-ray production laboratory
Description
This typed memorandum, headed House Note, discusses the time lost in fitting essential water filters in the production of x-ray tubes, and suggests a primary filter in addition to and ahead of those in place, so that replacements might be effected without delays.
Shelfmark
Maker
Cambridge Instrument Company Limited
Title
Cambridge CO2 Recovery and Control
Description
Pictures, diagrams and short descriptions of the technical specifications of instruments.
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