Shelfmark
Hil.640
Maker
Hilger & Watts Ltd.
Subjects
Optical level
Title
Watts Engineers’ Precise Optical Level
Description
Earliest Date
Latest Date
Pages
4
Address
Hilger & Watts Ltd., 98 St Pancras Way, London, N.W.1
Other Makers
Cat no
Contents List
Hardback
Prices
Index
Illustrations
Yes
General Ref
FM:23154
