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Contingut amb l'etiqueta astronomy .
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Interview with Robert A. Millikan regarding the California Institute of Technology's 200-inch telescope
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Letter from Walter W. Brierley to Robert A. Millikan, 1932 May 19
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Letter from Arthur L. Day to Max Mason, 1933 February 25
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Letter from Arthur L. Day to George E. Hale, 1932 September 30
Attached letter from George E. Hale to Max Mason, 1932 October 07. -
Letter from Arthur L. Day to Max Mason, 1934 January 13
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Memorandum regarding the Mount Wilson solar observatory
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Letter from John Q. Stewart to George E. Hale, 1928 November 01
Attached note from Selskar M Gunn to Max Mason, 1928 November 07. -
Notes on the construction of the fork for the 200-inch telescope
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Memorandum regarding the California Institute of Technology and their reflecting telescope
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Letter from Robert A. Millikan to the Secretary of the Navy, 1935 January 08
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Report of the chairman of the observatory council
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Development of telescope design
Attached letter from C. S. McDowell to Max Mason, 1935 November 25. -
Letter from George E. Hale to Max Mason, 1929 November 08
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Letter from George E. Hale to Trevor Arnett, 1928 September 22
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The policy of the astrophysical observatory
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Letter from George E. Hale to H. J. Thorkelson, 1928 September 15
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Letter from George E. Hale to Trevor Arnett, 1933 June 26
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Letter from George E. Hale to Max Mason, 1932 October 31
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Letter from George E. Hale to Max Mason, 1928 November 21
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The astrophysical observatory of the California Institute of Technology
Attached note from LFA to Trevor Arnett, 1928 October 20. Attached summary: "A new astrophysical observatory with a 200-inch telescope."
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