Spark gap, half only, metal, European, 1750-1850

Spark gap, half only, metal, European, 1750-1850

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Spark gap, half only, metal, European, 1750-1850
Science Museum Group

Spark gap, half only, metal, European, 1750-1850

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A650549
Materials:
brass and lead
type:
spark gaps