Säurefarbstoffe im Druck auf Wolle = Colorants acides dans l'impression sur laine = Acid colours for wool printing = Coloranti acidi nella stampa della lana

Sandoz, Inc · 1900 · [Basel] : Sandoz · 7 pictures

Dyes and dyeing

Internet Archive · Getty Research Institute · Public domain (published before 1931) · More from this library