[D7829ZAN], Letter from Isaac H Davis to Thomas Alva Edison, March 28th, 1878

https://edisondigital.rutgers.edu/document/D7829ZAN

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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"

Date

1878-03-28

Decade

1870-1879

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
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