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Group of mercury batteries (Mallory)
- Made:
- 1957
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Group of mercury batteries (Mallory), with cases specially plated for exhibition, comprising one 44.5 v. battery, two 1.3 volt flat-type cells of different sizes, one cylindrical type cell and one 3-cell grid-bias unit
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1957-247
- type:
- batteries
- credit:
- Ever Ready Co. (Great Britain)