Cambridge optical pyrometer (polarizing type) with amyl acetate lamp,in box. Also a boxed galvanometer and a variable slide resistance

Made:
Cambridge and London
manufacturer:
The Cambridge Scientific Instrument Company Limited

Cambridge optical pyrometer (polarizing type) No. 14188, with amyl acetate lamp for standardising, in mahogany box, by The Cambridge Scientific Instrument Co. Ltd., England. Another mahogany box containing galvanometer No. 69140 and a variable slide resistance(5.9 ms)

Details

Category:
Heat
Object Number:
1950-264
Materials:
mahogany (wood) and acetate
type:
pyrometer
credit:
National Physical Laboratory.

Parts

Optical Polarising Pyrometer

Optical Polarising Pyrometer

'Cambridge optical pyrometer', polarizing type optical temperature indicator, with amyl acetate lamp for standardising, by The Cambridge Scientific Instrument Company Limited, Cambridge England, 1900-1919. Temperature range 700-1400°C, serial no. 14188.

Box containing galvanometer and variable slide resistance

Box containing galvanometer and variable slide resistance

Mahogany box containing galvanometer No. 69140 and a variable slide resistance (5.9ms), by The Cambridge Scientific Instrument Co. Ltd., Cambridge England

Materials:
mahogany (wood)
Object Number:
1950-264 Pt2
type:
galvanometers
Mahogany box for Cambridge optical pyrometer (polarizing type)

Mahogany box for Cambridge optical pyrometer (polarizing type)

Mahogany box for Cambridge optical pyrometer (polarizing type), by The Cambridge Scientific Instrument Co. Ltd., Cambridge England

Materials:
mahogany (wood)
Object Number:
1950-264 Pt3
type:
box - container