[NV17129], Technical Note, Thomas Alva Edison, Charles Batchelor, July 16th, 1878
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Title
[NV17129], Technical Note, Thomas Alva Edison, Charles Batchelor, July 16th, 1878
Editor's Notes
Tommy invents the speak and say toy alphabet learner using phono
Date
1878-07-16
Type
Subject
Folder/Volume ID
NV17-F
Microfilm ID
4:994
Document ID
NV17129
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University