Shelfmark

Hil.501

Maker

Watts; Ralph H.

Title

A Victorian firm of scientific instrument makers

Description

A typewritten, personal account of :- members of the Watts family who founded and shaped the firm of ER Watts, later to amalgamate with the firm of Adam Hilger; named members of staff, their characters, tasks and contributions; sources, uses and history of selected instruments, some with family connections

Shelfmark

Boo.1

Maker

Ocentric; The British Ocentric Optical Co.; Ltd.

Title

The “Ocentric” Electric Drill

Description

Single-page advertising leaflet

Shelfmark

zei.20

Maker

Zeiss

Title

Zeiss Microscopes

Description

Shelfmark

Wts.9

Maker

W. Watson & Sons; Ltd.

Title

Microscopes & Their Accessories

Description

Includes a wide range of microscopes and accessories.
There is a large section on the construction of the Watson microscopes.

Shelfmark

CSI.182.68

Maker

Cambridge Instrument Company

Title

Cambridge Dynamometers and A.C. Test Sets

Description

Shelfmark

Zei.69

Maker

Carl Zeiss

Title

Zeiss Microscopes. Stand ASA 16 (for diagnosis). Leaflet: Mikro 362. 3rd edition 1925.

Description

Catalogue of research microscopes and stands.

Shelfmark

Hil.641

Maker

Hilger & Watts Ltd.

Title

Engineers Precision Block Levels

Description

Shelfmark

Swi.10

Maker

James Swift & Son; Ltd.

Title

Catalogue of Accessories for the Petrological Microscope and Mineralogical & Crystallographic Apparatus.

Description

Shelfmark

Zei.138

Maker

Carl Zeiss

Title

Microscopes and Microscopical Accessories (Extract from the General Catalogue). Ref: Mikro 261. 1909.

Description

An extract from the General Catalogue of Zeiss microscopes & accessories.

Shelfmark

CSI.2

Maker

Cambridge Scientific Instrument Company; Ltd.

Title

Electrical Instruments

Description

Includes instructions for use of electrometer, cell and electroscope.