[NB080-F] N-89-11-07 (1889-1891)
Notebook Series -- Notebooks by Other Experimenters
Items
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[NB080AAA], Technical Note, John F Ott, November 7th, 1889
1889-11-07 -
[NB080AAB], Technical Note, John F Ott, September 15th, 1891
1891-09-15