tag:digital.library.illinois.edu,2005:/items/57138d60-3fcc-0134-1da0-0050569601ca-5Huennekes, Gerd2022-10-19T21:41:45Ztag:digital.library.illinois.edu,2005:Item/443772016-08-30T17:41:35Z2022-10-19T21:41:45ZHuennekes, GerdMan conducting scientific work examines retort presumably just taken from heater (shown on table)University of Illinois at Urbana-Champaign Library