[D7829ZAG], Letter from Clarence J Blake to Thomas Alva Edison, March 23rd, 1878

Item

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Title

[D7829ZAG], Letter from Clarence J Blake to Thomas Alva Edison, March 23rd, 1878

Editor's Notes

Blake currently engaged in experiements in sound wave tracings with the human ear phonautograph and thinks that they may have interest to TAE and be of use in phono work -- hopes to have phono in a few days and to compare its reproduction of articulated sounds with his own experiements

Date

1878-03-23

Decade

1870-1879

Type

Identifier

D7829ZAG

Folder Set

D7829-F

Microfilm ID

18:957

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University