Shelfmark
Pye.89
Maker
Watson (Pye Instrument Group)
Subjects
Barnet ventilator; Price list; Accessories: Vapour condenser; Humidifier hygrotherm
Title
Barnet Ventilator
Description
Earliest Date
Latest Date
Pages
12
Address
W. Watson & Sons Ltd., Barnet, Herts
Other Makers
Cat no
LIST No. 13C.
Contents List
Hardback
Prices
Index
Illustrations
Yes
General Ref
FM:23107
