Shelfmark

Hil. 493


Maker

Hilger & Watts Ltd


Subjects

Optical instruments; Theodolites; Levelling -- Instruments; Surveying -- Instruments


Title

Watts microptic theodolite B 50


Description

Following an introduction to and diagram of the theodolite, information is presented under these headings:- Details of Special Features: Telescope, Circles, Circle illumination, Circle reader, Optical micrometer, Bubbles, Optical plummet, Case, Levelling base, Tripod and centering motion;
Illustrating Various Accessories; Specification; Catalogue Numbers; Watts Universal Traverse Equipment, Catalogue Numbers of Watts Universal Traverse Equipment: ST 102-103, ST 500, 503, 510, SD 2, SD 123; Extras: ST 504-505, 512, 536-537; Other Microptic Theodolites


Earliest Date

1952


Latest Date

1952


Pages

12


Address

48 Addington Square, London, S.E. 5


Other Makers


Cat no

CS 14/3


Contents List


Hardback


Prices


Index


Illustrations

Yes


General Ref


FM:22042