Spare lamp for disappearing filament pyrometer by the Cambridge Instrument Co. Ltd. England
Spare lamp for disappearing filament pyrometer by the Cambridge Instrument Co. Ltd. England
- Object Number:
- 1987-1173 Pt1
- type:
- lamp
Disappearing filament pyrometer by the Cambridge Instrument Co. Ltd. England, no. L254274, lamp 5869, patent no. 17927/12, with two ranges scaled 7 to 13 and 10 to 18 (times 100 degrees centigrade), in leather case
Spare lamp for disappearing filament pyrometer by the Cambridge Instrument Co. Ltd. England