Shelfmark

Hil.409.a

Maker

Hilger & Watts Ltd.

Subjects

Levelling -- Instruments; Optical instruments; Measuring instruments; Surveying -- instruments

Title

Watts Autoplumb

Description

Information is presented under these headings:- How the Autoplumb works; Precision levelling is unnecessary; Assured certainty; Micrometer; Self checking; Range of the Autoplumb; Targets; Supporting the Autoplumb; Establishing a vertical line; Measuring linear displacement of the target; Specification; Catalogue numbers: ST 552, 553, 554, 556; SD 1,2; TA 159

Earliest Date

1963

Latest Date

1964

Pages

6

Address

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

Other Makers

Cat no

CS 148/2

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref