Shelfmark

you.77

Maker

Rank Precision Industries; James Swift & Son Ltd.; Collimator Cases Ltd.; Microwave Instruments Ltd.; W. Ottoway & Co. Ltd; Wray (opitcal Works) Ltd.; E. R. Watts & Son Ltd.; ELectron Physical Instruments Ltd.; Hilger & Watts France S. A.; Hilger & Watts G.m.b.H; Hilger & Watts Inc.; Hilger & Watts Italiana s.r.l.; Hilger & Watts (South Africa) Pty.Ltd.; Hilger & Watts Ltd. Canadian Branch.

Title

Description

Papers relating to the merger including copies of accounts from Rank Precision Industries, James Swift & Son Ltd., Collimator Cases Ltd., Microwave Instruments Ltd., W. Ottoway & Co. Ltd, Wray (opitcal Works) Ltd., E. R. Watts & Son Ltd., ELectron Physical Instruments Ltd., Hilger & Watts France S. A., Hilger & Watts G.m.b.H, Hilger & Watts Inc., Hilger & Watts Italiana s.r.l., Hilger & Watts (South Africa) Pty.

Donated by Ian Young, descendant of Robert Whipple, in 2013.

Ltd., Hilger & Watts Ltd. Canadian Branch.

Shelfmark

Csi.990

Maker

Cambridge Instrument Company; Limited

Title

Cambridge Disappearing Filament Pyrometers

Description

Pictures and short descriptions of the technical specifications of instruments.

Shelfmark

Csi.989

Maker

Cambridge Instrument Company; Limited

Title

The Fery Radiation Pyrometer

Description

Pictures and short descriptions of the technical specifications of instruments.

Shelfmark

Csi.C161

Maker

Cambridge Instrument Company

Title

Cambridge Reflecting Dynamometer by the Cambridge Instrument Company

Description

Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 137-183’

Shelfmark

Emi.1

Maker

EMI Electronics Ltd.

Title

Emidata Series Magnetic Drum Stores

Description

Leaflet advertising the Emidata series of magnetic drum stores, with specification on reverse

Shelfmark

csi.182

Maker

Cambridge Instrument Company; Ltd.

Title

Callendar’s Apparatus for the Determination of “J,” The Mechanical Equivalent of Heat.

Description

The instrument featured in this leaflet is based on the Callendar apparatus (see Notes), but has been modified to provide a more compact and more convenient version Detailed information is arranged under the headings: General Description; Instructions for use.
Catalogue numbers are supplied at the end:
33111 Callendar “J” Apparatus, without motor;
33112 Calendar “J” Apparatus, with motor for 110 volts D.C.

Shelfmark

Hil.429

Maker

Hilger & Watts Ltd

Title

Telescope graticules for levels and theodolites

Description

Information is arranged under these headings:
Parallel Fitting;
Screw Fitting;
Markings;
Types;
Replacing Graticules:
Parallel fitting,
Screwed thread fitting;
Ordering Replacements [Cat. nos. for instruments]

Shelfmark

Ste.73

Maker

J.H. Steward; Ltd.

Title

Instruments for use in Mineralogy, Crystallography, Petrology, The Study of Crystals and Precious Stones, and for the Detection of Artificial and Imitation Gem Stones.

Description

Shelfmark

Pye.4.1

Maker

W.G. Pye & Co. Ltd.

Title

Matthews Low Speed Recording Unit.

Description

typed sheet on blue paper, ‘171’ printed top right corner, describes matthews low speed recording unit.

Shelfmark

Csi.991

Maker

Cambridge Instrument Company; Limited

Title

Cambridge Fluxmeters and Accessories

Description

Pictures and short descriptions of the technical specifications of instruments.