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  52 items
  Publications

  Distillations, Volume 4 Number 1

  • 2018

  • Publisher Science History Institute
  • Subject Science History Institute, Tattooing, Tattoo removal, Tattooing--Social aspects, Warfarin, Warfarin--Therapeutic use
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  Photographs

  Demonstration of a Beckman Model B Spectrophotometer

  • 1940s

  An unidentified man with a tattoo on his forearm has removed the case of a Model B DU Spectrophotometer in order to demonstrate its functions to three other (also unidentified) men.

  The first Beckman Instruments DU…

  • Subject Tattooing, Ultraviolet spectroscopy, Scientific apparatus and instruments, Spectrophotometer, Beckman Instruments, Inc.