TY - ART DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: Creative Commons Attribution 4.0 International License TI - Bryan Chemical Illustrators Modeling Kit ID - 3t945r361 AU - Science History Institute DA - 2017/// YR - 2017 M3 - photograph UR - https://digital.sciencehistory.org/works/3t945r361 AB - Cardboard pop-out modeling kit; unused. KW - Molecules--Models KW - Chemistry sets KW - Porter Chemical Company LA - ER -