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Early Coherer, c. 1902

Inventory Number: 53061

53061-2t 53061-1t 17473-19433-34674-50538-53061-55585-57633-62930-72143-72278-80963-82611-87538-88920-98899-1t

Date: c. 1902

Maker Details: Unknown

Inscription: None

Size: 115 mm (in overall length)

Materials: Glass, copper?, assorted metals.


Early Coherer, made between 1899 and 1905. Basic coherer in cylindrical glass tube (of thermometer tube-type style) with copper? wire wrapped around one tube end.

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