TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable TI - Beckman SP-431 Screened Image Display ID - dj52w4980 AV - Beckman Historical Collection, Box 84 VL - Beckman Historical Collection, Box 84 AN - Beckman Historical Collection, Box 84 UR - https://digital.sciencehistory.org/works/dj52w4980 KW - Scientific apparatus and instruments KW - Beckman Instruments, Inc. KW - Information display systems LA - ER -