Portfolio of dyed yarn samples.

[Late 19th century].

In-8 narrow (240 x 120 mm), red percaline portfolio (Period binding).

Charming portfolio containing 32 captioned examples of yarns dyed by various techniques used in the late 19th century.

The colors shown are: iron rust (4 shades), mercury sulfide gray (3 shades), iron oxide gray (4 shades), cadmium yellow (2 shades), chromium yellow and orange (5 shades), cyanoferride blue (4 shades), manganese brown (2 shades), cachou (3 shades), rocou (2 shades) and Laval cachou (3 shades).


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