Field Flattener

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  Image Tube Spectrograph Cameras

  Additional Formats

  [Incl typed mss. "Image Intensifier Tube Optics"]

  Bowen

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  Reimaging 1:1.2 Field Flattener

  Additional Formats

  [Incl c.ltr WABaum to W. Kent Ford]

  Bowen

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  Merle Antony TUVE [9]

  Additional Formats

  [Incl c.ltr W. A. Hiltner to MAT; reports "Spectroscopic Tests with Electronography and Cascade Image Tube Photography," by WAHiltner & "Report of a Test of a Carnegie Image Tube Committee Image Intensifier"; c.ltr HWB to MAT]

  Bowen

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  Image Tube Spectrograph Gratings, etc

  Additional Formats

  [Incl c.memo ISB to Image Tube Nebular Spectrograph Committee; c.ltr John D. Lytle to Bob Pondexter {Boller & Chivens}. [folded]

  Bowen

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  Alexander William RODGERS [17]

  Additional Formats

  [Incl report "Image Tube Spectrograph Cameras," by George Blahusiak; c.ltr BHRule to AWR; c.ltr HWB to AWR; c.ltr M. D. Waterworth to AWR; folded]

  Bowen

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  Charles G. WYNNE [9]

  Additional Formats

  [Incl c.2 ltrs CGW to HWB w/ c.typed mss. "Afocal Correctors for Paraboloidal Mirrors," {2 versions}, by CGW; c.memo BHRule to HWB]

  Bowen