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Page 635 of 698
Maker
Hilger & Watts Ltd
Title
Watts general catalogue of survey equipment, Section 1: Vernier & Micrometer Theodolites
Description
Information is presented under these headings:- Foreword; Design; Figuring of Circles; Telescope Graticules; General Specification for Vernier Theodolites: Telescope, Circles, Bubbles, Levelling Bases, Tripod, Case, [Cat. nos.]; The Vernier Mining Theodolite: [Cat. nos.]; Mining outfits: [Cat. nos.]; ; Extras for Vernier Theodolites: Striding Level, Bubble on Telescope, Bubble (Reversion) under Telescope, Long Diagonal Eyepiece, Prism Eyecap, Tubular Compass, Illuninating Cap, Short-focus Lens, Relector, Auxilairy Telescope, Centring Thorn, Sliding Leg Tripod, Wall Tripod, Leather Outer Carrying Case, Carrying Case, Outer Carrying Case [4 versions], Cases; The Ewing Stadi-Altimeter Specification; General Description of the Stadi-Altimeter: Construction, Method of Use, Fitting to Theodolite; Other Products
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Maker
W. Ottoway & Co. Ltd.
Title
Budget 1967/68
Description
Photocopy of comparion of actual achievement with budget forecast for 7 periods ending 18th May 1968. Subsidiary of Hilger & Watts.
Donated by Ian Young, descendant of Robert Whipple, in 2013.
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Maker
Cambridge Instrument Company
Title
Callendar’s Apparatus for the Determination of ‘J’ by the Cambridge Instrument Company
Description
Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 859-915’
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Maker
Cambridge Instrument Company Ltd
Title
Cambridge Pressure and Draught Gauges
Description
Ranges of pressure gauges.
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Maker
Cambridge Instrument Company; Ltd.
Title
Cambridge thread recorder, Model B.
Description
Introduces a recorder which will provide a continuous graphic record of temperature variations. A brief description of the instrument’s main features follows. with suggested uses.
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Maker
Hilger & Watts Ltd.
Title
Hilger & Watts News
Description
Company newsletter dealing with news from inside the company and that relates to its produce. Includes section on Mr. V. H. Towns’ trip to America, exports in 1949.
Donated by Ian Young, descendant of Robert Whipple, in 2013.
Shelfmark
Maker
Engineers’ Digest
Title
Universal joints
Description
This reprint fromThe Engineers’ Digest is a survey of universal joints defined as units used for the connection of rotating shafts. Information is presented under these headings:- Introduction; Kinematics of Universal Joints: Basic principle of Hooke’s or Cardan joints, Basic principle of constant-velocity joints, Types of Hooke’s joints, Flexibel couplings as universal joints, Double or case-coupled universal joints, Types of constant-velocity universal jooints; Functional and Design Considerations; Static and Dynamic Forces; Lubrication.
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Maker
Engineers’ Digest
Title
The machining of difficult-to-deform metals
Description
This reprint from The Engineers’ Digest looks at working with high-strength metals, under these headings: [Introduction]; Speeds, Feeds, and Depth of Cut; The Selection of Tool Materials;The Machining of High-Strength and Heat-Resistant Stainless Steels; The Machining of Beryllium; The Machining of Molybdenum; The Machining of Titanium; The Machining of Nimonic Alloys;
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Maker
Electrical Research Association
Title
The measurement of surface friction of grain to determine its moisture content
Description
This typescript from The British Electrical and Allied Industries Research Association, presents information under these headings:- Summary; (1) Introduction; (2) Initial Apparatus; (3) Design of Prototype; (4) Performance of First Prototype; (5) Modifications to Prototype; (6) Grain Temperature; (7) The Effect of Trash; (8) Calibration; Conclusions; Figures 1-13
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