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 - Unidentified Colored Powders ID - hpnnque AU - Science History Institute DA - 2022/// YR - 2022 M3 - photograph UR - https://digital.sciencehistory.org/works/hpnnque AB - Three rounded glass bottles with cork stoppers filled with unidentified colored powders in green, purple, and orange. One bottle of sulphanthrene pink F.F., a fast-vat dye manufactured by the E.I. du Pont de Nemours & Co. KW - Powders KW - E.I. du Pont de Nemours & Company KW - Dyes and dyeing LA - English ER -