Shelfmark

Hil.496 [in: HIL SURV - shelved with BOOKS]

Maker

Hilger & Watts Ltd

Subjects

Optical instruments; Surveying -- Instruments; Levels (Surveying instruments); Micrometers (Instruments); Levelling; Circle; Telescopes; Measuring instruments

Title

Watts precise level

Description

Information is presented under these headings: Telescope; Spirit Level; Optical Micrometer; Controls; Circle; Attainable Accuracy; Tripod; Levelling Staff; Specification: Telescope, Optical micrometer, Spirit level, Gradient screw, Circle, Weights; Catalogue Numbers SL 50-53, SP 284-287

Earliest Date

1955

Latest Date

1955

Pages

5

Address

48 Addinton Square, London S.E. 5

Other Makers

Cat no

CS 102/2

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref