Shelfmark
Bal.21
Maker
Baldwin Instrument Company Ltd.
Subjects
optical (exposure meters)
Title
Light Counter
Description
Describes the instrument, the principle behind it and gives instructions for its operation
Earliest Date
1947
Latest Date
1947
Pages
4
Address
Dartford, Kent, England; Grand Buildings, Trafalgar Square, W.C.2. (London office)
Other Makers
Cat no
[leaflet 111]
Contents List
Hardback
Prices
Index
Illustrations
Yes
General Ref
FM:18645
