Photo info

  • Title: Hogg photometer, 1974
  • File name: Hogg_phot_74.jpg
  • Dimensions: 915 x 708 px

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  • Blink comparator
  • Blink comparator
  • Lyndsay Smith at the blink comparator
  • Lyndsay Smith at the blink comparator
  • Hogg photometer, 1974
  • Zeiss spectrometer
  • Two-channel polarimeter
  • Two-channel polarimeter, 1964
  • Two-channel polarimeter, 74"

Hogg photometer, 1974