TY - PCOMM DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable TI - Letter from Glenn H. Joseph to Arnold O. Beckman ID - 8s45q963q AU - Joseph, Glenn H. DA - 1954/11/26/ YR - 1954 AV - Beckman Historical Collection, Box 10, Folder 12 VL - Beckman Historical Collection, Box 10, Folder 12 AN - Beckman Historical Collection, Box 10, Folder 12 UR - https://digital.sciencehistory.org/works/8s45q963q AB - Glenn Joseph expresses appreciation for a tour of Beckman's Fullerton plant and the gift of a pH meter themed desk set. In the 1930s, Joseph approached Beckman for assistance measuring pH for the citrus industry. The pH meter Beckman invented launched his career in scientific instrumentation. KW - Factories KW - Beckman Instruments, Inc. LA - English ER -