[LB001397], Letter from Thomas Alva Edison to Joseph Edgar Crowell, February 3rd, 1878
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Title
[LB001397], Letter from Thomas Alva Edison to Joseph Edgar Crowell, February 3rd, 1878
Editor's Notes
plan you suggest has been in use for many years in physical laboratories for investigating the larynx--Scotts phonotograph--almost useless never gives a true record
Author
Recipient
Date
1878-02-03
Type
Subject
Folder/Volume ID
LB001-F
Microfilm ID
28:259
Document ID
LB001397
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University