Scale Buoy, which the use of was claimed could prevent scale in a boiler
- PART OF:
- Scale Buoy
- Made:
- 1930-1940 in United Kingdom
Scale Buoy, unsigned, British, 1930-1940. It was claimed that the use of a Scale Buoy could prevent scale in a boiler.
Scale Buoy, unsigned, British, 1930-1940. It was claimed that the use of a Scale Buoy could prevent scale in a boiler.
