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 - Metric Conversion Computer ID - jw827b93q AV - Beckman Historical Collection, Box 84 VL - Beckman Historical Collection, Box 84 AN - Beckman Historical Collection, Box 84 UR - https://digital.sciencehistory.org/works/jw827b93q AB - Control Company introduced the first metric conversion calculator in 1978. KW - Scientific apparatus and instruments KW - Calculators KW - Metric system KW - Beckman Instruments, Inc. LA - ER -