"Unity" copper tubular heater, designed to give low-level background heat to a room or to prevent condensation, for use in shops or offices, by the Unity Heating Co., English, 1920-1930
Details
- Category:
- Domestic Appliances
- Object Number:
- 1964-341
- Materials:
- whole, copper
- type:
- heater
- credit:
- British Electrical Development Association
