Manuscripts
Kapteyn, J. C. 3 letters (1909-1911)
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Reprints: Kapteyn, J. C. (1906). 1 item
Manuscripts
The papers consist of Francis Pease's research papers. It contains correspondence, manuscripts, Pease's notes (including his work notes, many of which contain various drawings and diagrams by him), reprints, photographs, etc. Topics covered in the collection are numerous and include the Mount Wilson Observatory, the Yerkes Observatory, astronomy and astronomers. The majority of it relates to Pease's research on the speed-of-light (highlighting his manuscript with Albert A. Michelson), Ether drift, his observations of the Moon, the Sun, Jupiter, star diameters, galaxies, nebulae, as well as his work on interferometers, and the design and construction of telescopes.
mssPease papers
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Galpin, -----. 3 letters (1909-1911) to Frances Nacke Noel, 1873-1963
Manuscripts
The collection is made up of material gathered by Knox Mellon for his dissertation about Job Harriman. The papers chiefly deal with Job Harriman; Frances Nacke Noel; socialism; the Llano del Rio Colony; labor and union issues; and suffrage and women's rights. Some other subjects covered are: Los Angeles politics, the Los Angles Times Building bombing, utopian communities, and women in the labor movement in both Mexico and the United States. The manuscripts include essays, research notes, draft pages for Mellon's dissertation, and personal interviews with individuals who knew Job Harriman. The correspondence is mainly made up of letters written by Knox Mellon requesting information about Job Harriman. There are also letters related to Frances Nacke Noel, her family, and her activities. Other authors included are: Eugene V. Debs, Joe Hill, Robert V. Hine, J.S. Holliday, Walter Millsap, Alice Park, and Maud Younger.
mssNoel Harriman papers
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NOTEBOOK: "Regions Suggested for Photographic Observations at 60 Inch Reflector," [by J. C. Kapteyn]
Manuscripts
The collection consists of the correspondence files of Frederick Hanley Seares. While roughly one half of the papers deal with administrative matters of the Mount Wilson Observatory, the remainder cover his scientific work. There are also some manuscripts, notes and notebooks (Boxes 19-21) related to Seares's research activities.
mssSeares papers