Diaphragm transmitter
Datec. 1884
Location where usedColchester, Vermont, United States
MediumMixed media
ClassificationsTools and Equipment
Credit LineGift of J. W. Farnsworth
Object number1936.54.2
DescriptionAnother type of cork diaphragm, carbon button transmitter used in Colchester, VT in 1884.On View
Not on viewCollections
Farnsworth, J. W.
Farnsworth, J. W.
Farnsworth, J. W.
Farnsworth, J. W.
early 20th century
c. 1800