TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright, D TI - Scientific apparatus at Dearborn laboratory facility ID - 3484zh982 AU - Dearborn Chemical Company DA - 1934/03/16/ YR - 1934 AV - BetzDearborn, Incorporated Records, Box 17, Folder 14 VL - BetzDearborn, Incorporated Records, Box 17, Folder 14 AN - BetzDearborn, Incorporated Records, Box 17, Folder 14 UR - https://digital.sciencehistory.org/works/3484zh982 AB - Close-up view of scientific apparatus used at the Dearborn Chemical Company 35th Street laboratory facilities located in Chicago, Illinois. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers, cooling towers, and steam locomotives. KW - Chemical industry KW - Dearborn Chemical Company KW - Water purification chemicals industry KW - Corporations KW - Laboratories KW - Scientific apparatus and instruments LA - ER -