Biblio

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Author Title Type [ Year(Asc)]
Filters: Keyword is optical  [Clear All Filters]
1919
Douglass, AE. Anon.1919. An Automatic Optical Photograph, Abstract. Publications of the Astronomical Society of the Pacific. Publications of the Astronomical Society of the Pacific.
Douglass, AE_An Automatic Optical Photograph_1919.pdf (1.21 MB)
1915
Douglass, AE. Anon.1915. An Optical Photograph. The Astrophysical Journal XLI, no. No. 3. The Astrophysical Journal.
Douglass, AE_An Optical Photograph_1915.pdf (13.21 MB)