Shelfmark

Hil.433

Maker

Hilger & Watts Ltd

Subjects

Optical instruments; Telescopes; Micrometers (Instruments); Measurement

Title

Hilger & Watts jig transit

Description

Information is presented under these headings:- Fundamental Principles; Detailed Description: The telescope, The optical micrometer, Telescope bubble, The horizontal trunnion axis and upright, The lower unit, Materials and finishes, Weight and dimensions; Setting up the Instrument for Use

Earliest Date

1954

Latest Date

1954

Pages

10

Address

48 Addington Square, London, S.E. 5

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref