[PT5033-F]
https://edisondigital.rutgers.edu/folder/PT5033-F→ View documents → View metadata about this item set
Items
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[PT5033], Patent Application, Thomas Alva Edison, October 16th, 1911
1911-10-16 -
[PT5033A], Letter from William Horatio Mason to Thomas Alva Edison, July 24th, 1911
1911-07-24 -
[PT5033B], Technical Note, William Horatio Mason, c. July 24th, 1911
1911-07-24 -
[PT5033D], Letter from William Horatio Mason to Frank David Lewis, July 24th, 1911
1911-07-24