Manuscripts
Frankford Arsenal, Philadelphia
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Ordnance Dept. / Frankford Arsenal. Engineering Bulletins
Manuscripts
8 leaves/pieces.
mssAdams papers
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Manuscripts, Miscellaneous
Manuscripts
Consists of: Notes on photographic emulsions. Paul W. Merrill (1 leaf/piece) Photography. Anonymous (9 leaves/pieces) Photography at the Mount Wilson Observatory. Anonymous (2 leaves/pieces) Progress in stellar spectroscopy. Anonymous (14 leaves/pieces) Spectroheliograms. Anonymous (2 leaves/pieces) Studies of cosmic rays. Thomas H. Johnson (7 leaves/pieces) Sunspots associated with magnetic storms. Anonymous (5 leaves/pieces) Threshold photography. Anonymous (3 leaves/pieces)
mssAdams papers
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Manuscripts, Miscellaneous
Manuscripts
Consists of: Copernicus 1473-1543. Walter S. Adams (2 leaves/pieces) Copernicus (Speech). Walter S. Adams (5 leaves/pieces) Hale. Walter S. Adams (4 leaves/pieces) Interstellar lines in the brighter stars of the Pleiades. Walter S. Adams (3 leaves/pieces)
mssAdams papers