Small Telescope Spectrograph

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  Small Spectrograph Camera

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  "Memorandum on Coudé Spectrograph for 200-Inch Telescope."

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  Spectrographs

  Additional Formats

  [Incl blueprints & c.blueprints; c.ltr R. Lynds to ISB]

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  Echelle Spectrograph

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  [folded]

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  AA Spectrograph

  Additional Formats

  [Incl ltr M. D. Waterworth to ISB. folded]

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  Wynne Spectrograph

  Additional Formats

  [Incl ltr C. C. Wheeler {Perkin-Elmer} to ISB. folded]

  Bowen