[N152-F]
https://edisondigital.rutgers.edu/folder/N152-F→ View documents → View as notebook → View folder on microfilm → View metadata about this item set
Items
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[N15200A], Technical Note, Francis Jehl, Francis Robbins Upton, November 1880
1880-11-00 -
[N15200B], Technical Note, Francis Jehl, Francis Robbins Upton, December 1880
1880-12-00 -
[N15200C], Technical Note, Francis Jehl, Francis Robbins Upton, January 1881
1881-01-00 -
[N152031], Technical Note, Thomas Alva Edison, November 28th, 1880
1880-11-28