A unique telephone by Mildé (FR) ca. 1895. 4

Ticker Panels 3A & 1A used at the cental site of a stock ticker system. 2-3

A 19th century Volta pile. 3

Marconi W.T.Cy. condensor block for use with the Maggie 3

Marconi W.T.Cy. Condensor. 4

Marconi W.T.Cy. Galvanometer. 3

Marconi W.T.Cy. telephone transformer for use with the Maggie. 2

Telephone made in 1879 by the Gilliland Cy. for the Int. Bell Tel. Cy (Antwerp). 8

Very interesting coherer, most probably Ducretet. 3

This is a "double pen" register with automatic start and stop by Greeley. 2

Here you can see the extra mechanism for the automatic start and stop. 2