Letter from David Lumsden to Richard S Culley, December 15th, 1873

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Author(s)

Lumsden, David
Recipient(s)
Culley, Richard S
Others Mentioned
Hughes, David Edward
Bain, Alexander
Edison, Thomas Alva
Wheatstone, Charles

Subject(s)

Testing and quality control
Electric battery
Automatic telegraphy
Multiple telegraphy (duplex, quadruplex)

Dated

1873-12-15 (1873)

Associated Images

4

Identifier

Z100DJ (legacy)

Rights

BT Archives

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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