Shelfmark

Hil.382 [in: HIL PREC - shelved with BOOKS]

Maker

Hilger & Watts Ltd.

Subjects

Angles (Geometry)--Measurement--Instruments.; Optical instruments; Micrometers (Instruments); Microscopes

Title

Watts Circular Division Tester and Lowne sensitive indicator

Description

One in a binder of Watts instruments catalogues filed by topic, under the heading Circular Division & Angular Measurement
Information is arranged under these headings::-
A Precision Instrument for Angular Measurement:
Purpose;
General Description;
The Microscope and Micrometer;
Illumination;
Accuracy;
Table of Divisions;.
[Includes specifications]

Earliest Date

1954

Latest Date

1954

Pages

1

Address

48 Addington Square, London, S.E. 5

Other Makers

Cat no

CS 61/1

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref