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 oxygen analyzer, medical gas analyzer, and dynograph recorder ID - t722h8949 AV - Beckman Historical Collection, Box 81 VL - Beckman Historical Collection, Box 81 AN - Beckman Historical Collection, Box 81 UR - https://digital.sciencehistory.org/works/t722h8949 AB - The unit in the photograph includes a Beckman OM-11 oxygen meter, LB-2 gas analyzer, and R411 dynograph recorder. KW - Medical electronics--Equipment and supplies KW - Gases--Analysis KW - Scientific apparatus and instruments KW - Oxygen--Analysis KW - Beckman Instruments, Inc. LA - ER -