Letter from L L Dean (Philadelphia) to Thomas Alva Edison, June 1st, 1878

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[Untitled]

Author(s)

Dean, L L, (Philadelphia)
Recipient(s)
Edison, Thomas Alva
Others Mentioned

Subject(s)

Microphone and other acoustic devices
TAE health
Sales and service

Dated

1878-06-01 (1878)

Associated Images

2

Identifier

D7801B6A (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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