Chromotrope 2B by Farbwerke vorm Meister Lucius & Bruning,...
Chromotrope 2B by Farbwerke vorm Meister Lucius & Bruning, H
Chromotrope 2B by Farbwerke vorm Meister Lucius & Bruning, Hochst a./Main in Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1900.