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  • Some old stuff on a shelf
  • Somewhat newer voltmeter
  • Devices
  • Boxes
  • Old microscopes
  • Old notice
  • Not-so-old device
  • Pump
  • More meters
  • For sale
  • Old books
  • Coronas
  • Old books and the Dutch Masters
  • Old notice
  • Old box
  • Old instructions
  • Newer device
  • Long device
  • Something with a bunch of wires
  • Box of wrapped up equipment
  • Something with mercury in it
  • Device with coils
  • Device
  • Lens piece
  • old device
  • old box
  • Device
  • Leyden jars
  • 1947 Sodium Arc
  • WWII device
  • Classic Ammeter
  • Long device
  • Cigar boxes
  • Boxes with knobs
  • Big device
  • Oscilloscope and Cigar Box
  • More dials
  • Device
  • Jar of ancient sucrose
  • Pulser Table #4
  • Classic Ammeter
  • Old boxes and lamp
  • Pneumatic pump
  • Old heavy thing
  • Mercury tubes and tea
  • Phillies Perfectos, pre-Castro


What adam says about this collectible:

That's a wonderful label for the jack on the upper right. ”Gosh, what do these do?...“




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