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Scientific Instrument - Electromagnetic Relay Device

From the Collection of Federation University Australia Historical Collection (Geoffrey Blainey Research Centre) Federation University Australia, Mt Helen Campus Federation University Australia E.J. Barker Library (top floor) Mount Helen Victoria

Description
An electromagnetic relay device on a brass base plate, and mounted onto a wood base. It is covered by a removable wood-framed glass sided cage. The item has four terminal posts and an adjustable conductor mechanism.
Size
12.0 x 22.0 x 13.0 cm
Object Registration
04051
Keywords
ballarat school of mines, telegraphy, relay device, telegraph coding
Historical information
This item was probably acquired for, and used by, participants in telegraphy at the Ballarat School of Mines courses between 1873 and 1893.
Last updated
22 Feb 2019 at 12:44PM