[N009115], Technical Note, Charles Batchelor, Thomas Alva Edison, January 14th, 1879

Item

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Title

[N009115], Technical Note, Charles Batchelor, Thomas Alva Edison, January 14th, 1879

Editor's Notes

No 3 is drawing of device probably for turning spirals "Mandrels with threads cut in to keep wire apart Make it to take 9 inches", fr.1001 is No 4 spiral around pipe clay

Mentions

Date

1879-01-14

Decade

1870-1879

Identifier

N009115

Folder Set

N009-F

Microfilm ID

29:1000

Publisher

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