Shelfmark
Tin.8
Maker
H. Tinsley & Co.
Subjects
electrical; optical (photometer (?) photoelectric daylight meter)
Title
Portable Photoelectric Daylight Factor Meter
Description
Earliest Date
1938
Latest Date
1938
Pages
2
Address
Werndee Hall, South Norwood, London, S.E.25., [England]
Other Makers
Cat no
154
Contents List
Hardback
Prices
Index
Illustrations
Yes
General Ref
FM:19901
