Name/Title
Middlebox TransmitterEntry/Object ID
A2003.03.01Description
A middle box transmitter of a three-part Columbia Telephone Manufactoring Company telephone. It consists of a small wooden box housing a thin diaphragm that converts vibrations of the human voice into electrical signals.Collection
Permanent CollectionAcquisition
Accession
A2003.03.01Source or Donor
TBAAcquisition Method
Gift