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 Microtox Recorder ID - r494vk302 AU - Karjalas' Photo Vision DA - 1979/// YR - 1979 AV - Beckman Historical Collection, Box 79 VL - Beckman Historical Collection, Box 79 AN - Beckman Historical Collection, Box 79 UR - https://digital.sciencehistory.org/works/r494vk302 AB - This recorder was used with Beckman's Microtox Acute Water Toxicity Monitor. KW - Scientific apparatus and instruments KW - Water quality--Measurement KW - Beckman Instruments, Inc. KW - Water quality management LA - ER -