[D7829ZAN], Letter from Isaac H Davis to Thomas Alva Edison, March 28th, 1878
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Title
[D7829ZAN], Letter from Isaac H Davis to Thomas Alva Edison, March 28th, 1878
Editor's Notes
Davis says he will show TAE drawings re his ideas on phono one is for a different plan of cylinder and another is for working 100-200 sq. ft. of tin foil and third to increase the sound -- TAE marg: "The cylinder is merely teh first experimental form of 11 different kinds have since been made with sheets same with continuous rolls You must not infer fromthe first experiemntal machine that nothing has been done"
Author
Recipient
Date
1878-03-28
Type
Folder/Volume ID
D7829-F
Microfilm ID
18:967
Document ID
D7829ZAN
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University