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39 result(s)
Object Type: Telephone Transmitter
Collections Object

Blake "Overland" telephone transmitter

associated person
Blake, Francis
ID Number
EM.318316
catalog number
318316
accession number
232729
Location
Currently not on view
Collections Object

Bell "gallows frame" magneto telephone transmitter

Date made
1875?
ID Number
EM.289949
catalog number
289949
accession number
59455
Location
Currently not on view
Collections Object

Patent model, Bell long-distance telephone transmitter, US Patent #335,364

Date made
1886
maker
Bell, Alexander Graham
American Bell Company
ID Number
EM.308621
catalog number
308621
accession number
89797
patent number
335634
Location
Currently not on view
Collections Object

Blake standard telephone transmitter, patent #250,126 through 250,129

associated person
Blake, Jr., Francis
ID Number
EM.252613
catalog number
252613
accession number
49064
Location
Currently not on view
Collections Object

Replica of Hughes microphone of 1878

date made
ca 1957
ID Number
EM.315083.04
catalog number
315083.04
accession number
215004
Location
Currently not on view
Collections Object

Patent model, Johnson telephone transmitter, US Patent #341,579

Date made
1886
maker
Johnson, E. H.
ID Number
EM.308625
catalog number
308625
accession number
89797
patent number
341579
Location
Currently not on view
Collections Object

homemade telephone transmitter

ID Number
EM.328531
catalog number
328531
accession number
272564
Location
Currently not on view
Collections Object

Cushman telephone transmitter

associated person
Cushman, W. P.
ID Number
EM.327895
catalog number
327895
accession number
271855
Location
Currently not on view
Collections Object

Patent model, Blake speaking telephone, US Patent #283,062

Date made
1883
maker
Blake, Jr., Francis
ID Number
EM.308623
catalog number
308623
accession number
89797
patent number
283062
Location
Currently not on view
Collections Object

Carbon Button Transmitter

Date made
ca 1880
ID Number
EM.328106
catalog number
328106
accession number
270107
Description (Brief)
Telephone transmitter, early microphone, wooden flare mouthpiece, wood frame.
Location
Currently not on view
Collections Object

Ader telephone transmitter

associated person
Ader, Clement
ID Number
EM.318317
catalog number
318317
accession number
232729
Location
Currently not on view
Collections Object

Hughes carbon rod microphone

ID Number
EM.320865
catalog number
320865
accession number
241402
Location
Currently not on view
Collections Object

Carbon Button Transmitter

ID Number
EM.327998
catalog number
327998
accession number
270107
Location
Currently not on view
Collections Object

Blake Telephone Transmitter

Date made
ca 1885
ID Number
EM.328103
accession number
270107
catalog number
328103
Location
Currently not on view
Collections Object

Carbon telephone

ID Number
EM.327896
catalog number
327896
accession number
271855
Location
Currently not on view
Collections Object

Replica Berliner telephone transmitter

ID Number
EM.315082.05
accession number
215003
catalog number
315082.05
Location
Currently not on view
Collections Object

Blake telephone transmitter

Date made
ca. 1892
ID Number
EM.327868
accession number
271855
catalog number
327868
Location
Currently on loan
Collections Object

Telephone Transmitter with Stand

Date made
ca 1890
ID Number
EM.328109
catalog number
328109
accession number
270107
collector/donor number
124
Location
Currently not on view
Collections Object

telephone transmitter

maker
Gray, Elisha
ID Number
EM.324134
catalog number
324134
accession number
253039
Location
Currently not on view
Collections Object

Standard long-distance telephone transmitter

Date made
1892
ID Number
EM.308627
catalog number
308627
accession number
89797
patent number
485311
Location
Currently not on view