Reports on telescopes

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  Gregory Telescope

  Additional Formats

  [Incl c."Report on 37" Cassegrain Schmidt Telescope," Apr. 6, 1962]

  Bowen

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  "Specifications for Large Telescopes."

  Additional Formats

  Bowen

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  "Problems of the X-Telescope."

  Additional Formats

  Bowen

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  100-Inch Telescope

  Additional Formats

  Bowen

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  Small Telescope Spectrograph

  Additional Formats

  Bowen

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  100-Inch DuPont Telescope

  Additional Formats

  Bowen