Shelfmark

Hil.458

Maker

Hilger & Watts Ltd

Subjects

Optical instruments; Mining; Surveying -- Instruments

Title

Watts microptic transit for use in mines

Description

After an introduction outlining the 3 versions of this instrument i.e. ST 188, ST 190, and ST 192 and their purposes, information is presented under these headings:- Performance; Design Features: Telescope, Horizontal and Vertical Circles, Circle Readings, General, Models ST 192, ST 193, ST 188, ST 189, ST 190, ST 191; Specirfication; Catalogue Numbers; Tripods; Accessories

Earliest Date

1964

Latest Date

1964

Pages

6

Address

98 St. Pancras Way, London N.W. 1

Other Makers

Cat no

CS 58/8

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref