'Calormeter' for motor vehicle radiator water temperature indicator
- Made:
- 1920-1939 in Birmingham
- maker:
- Wilmot Breeden Limited
`Calormeter' for motor vehicle radiator water temperature indicator. Manufactured by Wilmot Breeden, Birmingham, England. Available between 1920 and 1939. Covered by pat.nos. 238,098 and 255,236