TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright, D TI - Instrument of Mark 8 Diving Rig ID - x346d475b AU - Beckman Instruments Photographic Services Section DA - 1970/// YR - 1970 AV - Beckman Historical Collection, Box 58, Folder 16 VL - Beckman Historical Collection, Box 58, Folder 16 AN - Beckman Historical Collection, Box 58, Folder 16 UR - https://digital.sciencehistory.org/works/x346d475b AB - Beckman produced two prototype systems for measuring pO2 and pCO2 in the Navy's Mark VIII Saturation Diving System. KW - Scientific apparatus and instruments KW - Oxygen--Measurement KW - Air pressure--Measurement KW - Carbon dioxide KW - United States. Navy KW - Beckman Instruments, Inc. KW - Deep diving--Equipment and supplies LA - ER -