Spekker photo-electric absorptiometer
- Made:
- 1952
- maker:
- Hilger and Watts Limited
Spekker photo-electric absorptiometer, made by Hilger & Watts Ltd., serial No. H 760, 30-/ 52785, in wooden cabinet.
Spekker photo-electric absorptiometer, made by Hilger & Watts Ltd., serial No. H 760, 30-/ 52785, in wooden cabinet.