Dyed cotton yarn samples,using aluminium,iron and chrome mordants. A mordant is a reagent which fixes the colour dye to the fibre. These samples are from 1902 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / New York Public Library / Science, Industry & Business Library / General Collection |
Bildgröße: | 2423 px × 3659 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |