TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: Public Domain Mark 1.0 TI - Testing of new developments in hydraulic systems ID - p2676v56g AU - Naval Air Material Center AU - United States. Navy DA - 1958/// YR - 1958 AV - Photographs from the Papers of J. Hartley Bowen, Box 1 VL - Photographs from the Papers of J. Hartley Bowen, Box 1 AN - Photographs from the Papers of J. Hartley Bowen, Box 1 UR - https://digital.sciencehistory.org/works/p2676v56g AB - General view of workers testing the features of new hydraulic systems at the Naval Air Material Center's Aeronautical Materials Laboratory. Two workers are seen turning valves on the machinery while a third worker looks on. KW - Hydraulic machinery KW - Aerospace Research Laboratories (U.S.) KW - Employees KW - Naval Research Laboratory (U.S.) KW - Machinery LA - ER -