Shelfmark
Ros.2
Maker
Ross Ltd.
Subjects
optical; electrical (searchlight arc lamp)
Title
Patent Searchlight Arc Lamp āCā Type
Description
Earliest Date
Latest Date
Pages
6
Address
The Optical Works, Clapham Common, London, S.W.4, [England]
Other Makers
Cat no
Contents List
Hardback
Prices
Yes
Index
Illustrations
Yes
General Ref
FM:19805