[MBLB1136], Letter from Charles Batchelor to Thomas Hatch Batchelor, June 11th, 1877
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Title
[MBLB1136], Letter from Charles Batchelor to Thomas Hatch Batchelor, June 11th, 1877
Editor's Notes
Speaking telegraph perfected and getting some made for private lines in NY -- Gray's speaking telegraph not as good -- Preece spent day at Menlo and making telephone for him to show before Royal Society
Author
Recipient
Mentioned
Date
1877-06-11
Type
Folder/Volume ID
MBLB1-F
Microfilm ID
93:129
Document ID
MBLB1136
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University