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Page 676 of 698
Shelfmark
Maker
Cooke; Troughton & Simms; Ltd.
Title
Surveyor’s Level: S300 series
Description
Introduction to the surveyor’s level.
Description of the internal focusing telescope.
Specification for surveyor’s levels, S300 series.
Labelled illustrations of surveyor’s level.
Summary of levels and extras, with catalogue numbers.
Shelfmark
Maker
William Wilson
Title
The New Astronomical Model: designed for use in Schools and Colleges.
Description
Describes an astronomical model which reproduces the motions of the earth, moon and sun.
Contents:
Illustration of the astronomical model.
Description of the model:
1. Motions reproduced
2. Phenomena Demonstrated
3. Special Features of Educational Value
4. Special Features of Mechanical Construction
Public demonstrations of the model
5. Description of how to store the model, place it in a portable case, and transport it.
Shelfmark
Maker
Hilger & Watts Ltd.
Title
F.1497/F.1386 slit instructions
Description
Information is arranged under these headings: Unpacking Instructions for the F.1497 Slit; Unpacking instructions for the F.1386 Slit; Checking and Adjusting of F.1497 and F.1386 Slits: 1. Damage in transit, 2. Mounting the slit on a surface which is not absolutely flat; The Jaws: 1. Method of checking the parallelism of the jaws, 2. Re-adjusting the F.1497 slit, 3 Re-adjusting the F.1386 slit, 4. Checking the zero reading, 5. Removal of the jaws
Shelfmark
Maker
unknown
Title
Magic Lantern & Accessory Catalogue
Description
Catalogue of magic lanterns and accessories, with printed illustrations and prices.
Shelfmark
Maker
Bausch and Lomb Optical Co. Ltd.
Title
Bausch and Lomb price list: Stereozoom microscopes [facsimile]
Description
Under the heading: Microscopes Complete: each page is drawn as a grid, so that an instrument is presented by type number, in the box next to it are model(s) with specifications, then catalogue numbers, and then prices.
A new section begins entitled : Accessories and interchangeable parts from which any model may be built. Information is presented under these headings:-
Interchangeable power pods;
Wide field eyepieces, paired (for above power pods);
Supplementary lens attachments;
Microscope stands;
Illuminating systems;
Fiber optics illuminator;
Replacement parts for stereozoom microscopes;
Photographic attachments for stereozoom 7 only;
Camera bodies only;
Other photographic accessories;
Coaxial illuminatorp;
Polarizing unit;
Integrated Camera Series II:-
Complete photographic systems;
Interchangeable cameras for above;
Other accessories;
Viewing screen;
Exposure meter;
Shelfmark
Maker
Cambridge Instrument Co. Ltd.
Title
Cambridge electro-chemical dissolved oxygen recorder (Gas transfer type)
Description
In comparison with normal analytical techniques, the instrument is introduced in terms of its sensitivity and accuracy for modern high temperature and pressure steam systems.
Specific, and more detailed information is given under these headings:-
General; General Principles; Equipment;
Zero; Calibration; Leaks;
Temperature; Sampling; Range;
Quotations; Specifications; Net Weight and
Dimensions;
Note
Shelfmark
Maker
Cambridge Instrument Company; Limited
Title
Cambridge Unipivot galvanometers for A.C. measurements
Description
The intrument is designed to measure small alternating currents without introducing into the circuit any appreciable disturbance due to capacitance or inductance.
An opening paragraph gives a brief general description of it, then detailed information is presented under these headings:-
Versatile galvanometer; A.C. range box; Thermal milliammeter,
single range;
Multirange instruments; Multirange thermal milliammeter;
Multirange thermal voltmeter; Radio frequency milliammeter,
multirange;
Rectifier millivoltmeter; Rectifier voltmeter; Rectifier
microammeter;
Vacuo-junctions; Vacuo-junctions, U.H.F. pattern;
Ranged vacuo-junctions. Approximate sensitivity data
[tables]
Shelfmark
Maker
Cambridge Instrument Company; Limited
Title
Cambridge lamp and scale outfit
Description
This accessory is intended for use with reflecting galvanometers: it comprises a lamp attached to a stand at the top of which is mounted a scale.
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:
Overall length of scale, Diameter of base, Max. height, Net
weight. of the two models, one for use with A.C. mains, the
other from a four volt accumulator.
Shelfmark
Maker
Barnes Engineering Company
Title
Infrared field thermometer Models PRT-10 and PRT-10L Operator’s handbook
Description
Introduced as a portable, battery-powered instrument designed to make on-contact surface temperature measurements of subjects normally encountered in field studies associated with the natural sciences, it is suited to research in botany, agronomy, forestry, ecology and meteorology.
Detailed information on the instrument is presented under these headings:-
Physical description;
Models;
Specifications;
Operating the PRT;
Handling precautions;
Target locating - Model PRT-10;
Target locating - Model PRT-10L;
Temperature conversion;
Differential temperature scale;
Pocket reference target;
Maintenance and replacement procedures;
Routine maintenance;
Replacing batteries;
Replacing the window;
Optional equipment;
Parts list;
Parts list notes, list of manufacturers
Shelfmark
Maker
Cambridge Instrument Company
Title
Cambridge Electrical Instruments: abridged specifications
Description
A brief paragraph of description, together with specifications accompany each of these instruments:-
D.C. Galvanometers; A.C. Galvanometers;
Valve Voltmeters Electrostatic Voltmeters;
Reflecting Wattmeters; Milliameters, Ammeters
(Electrodynamic Type); Voltmeters, Wattmeters
(Electrodynamic Type); Wattmeters, Test Sets, etc.
(Electrodynamic Type);
Electrometers; Oscillographs; Potentiometers;
Bridges; Inductances; Resistances;
Test Sets; A.C. Sources; Condensers;
Miscellaneous Meters; Recorders;
Accessories;
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