Long brass conducting rod(?) with chalk rod inside

Long brass conducting rod(?) with chalk rod inside

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Long brass conducting rod(?) with chalk rod inside
Science Museum Group

Long brass conducting rod(?) with chalk rod inside, owned by Prof. C.E. Brown Sequard, given by d'Arsonval in 1934, made by E. Ducretet, Paris, French, 1880-1890

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A658597
Materials:
brass and chalk
type:
conducting rods
credit:
d'Arsonval