Manuscripts
MacDowell - McNeal
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Edwin Carleton MacDOWELL (1933). 2 items
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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Malcolm MacDowell and William Haas
Manuscripts
Includes photographs of Malcolm MacDowell, circa 1918-1941; and photographs relating to William "Uncle Bill" Haas, circa 1900-1930.
mssPlayhouse
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Scrapbook of Melbourne MacDowell, 1901-1904
Manuscripts
Connection with Van Dyke is unclear.
mssPlayhouse