Natural dyes from research carried out by Leeds University Colour Chemistry department, c.1920s. Dye sample, Indigo (Bengal Figs), prepared by Henderson, Hogg & Co., Glasgow. Displayed on wooden base with glass dome. Indigo Dye Sample.
Natural dyes from research carried out by Leeds University Colour Chemistry department, c.1920s. Dye sample, Indigo (Bengal red-violet @ 8/9 per lb), prepared by Henderson, Hogg & Co., Glasgow. Displayed on wooden base with glass dome. Indigo Dye Sample.
