Anthraquinone Blue S R in paste on loose wool, slubbing and worsted yarn.
Date: mid 19th-mid 20th Century
Dimensions: 16.8 × 10.3 × 1.4 cm (6 5/8 × 4 1/16 × 9/16 in.)
Collected in: Britain, Leeds
Published in: German
Description: This folded booklet shows examples dyed with Anthraquinone Blue S R. The examples show dyes with three different percentages: 2.5%, 5%, and 10% of Anthraquinone Blue S R paste on loose wool, slubbing, and worsted yarn.