Bell Transmitter with Membrane Diaphragm, 1875-1877
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LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseEarly type of Bell transmitter with membrane diaphragm
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm (this is
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Early type of Bell transmitter with membrane diaphragm, invented by Alexander Graham Bell, made by Charles Williams Jr,, Boston, Massachusetts, United States, 1875-1914. This is an exact replica of Bell's first telephone made in June 1875 and was made by the same maker, Charles Williams Jr. of Boston, whose name is stamped on the baseboard.
Details
- Category:
- Telecommunications
- Object Number:
- 1914-817
- Materials:
- copper (alloy), brass (copper, zinc alloy), wood (unidentified), plastic (unidentified) and vellum
- Measurements:
-
overall: 190 mm x 126 mm x 165 mm, .82 kg
- type:
- telephone
- credit:
- Donated by the General Post Office
