[N309-F]
https://edisondigital.rutgers.edu/folder/N309-F→ View documents → View as notebook → View folder on microfilm → View metadata about this item set
Items
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[N30900A], Technical Note, Montgomery Waddell, May 1885
1885-05-00 -
[N30900B], Technical Note, Montgomery Waddell, June 1885
1885-06-00 -
[N30900C], Technical Note, Montgomery Waddell, July 1885
1885-07-00 -
[N309237], Technical Note, Thomas Alva Edison, January 5th, 1886
1886-01-05 -
[N309240], Technical Note, Thomas Alva Edison, January 6th, 1886
1886-01-06