Collections
J.H. Bunnell & Co.
// ΜΤ-017735 // Early 20th century
Telegraph Receiver and Signal Amplifier
DImensions: 20 x 17 x 11,5 εκ.
Location: USA
Material: Wood,Metal
The bronze device is placed on a wooden base and in a wooden frame in order to amplify the resonance caused during its operation.
In Copyright
