Beech, Franklin · London : Scott, Greenwood ; New York : D. Van Nostrand · leaf 41
30 THE DYEING OF WOOL FABRICS. Sulphur Bleaching.— Bleaching wool by sulphur is a comparatively simple process. A sulphur house is built, … Fig. 8. — Cloth-washing Machine. the usual size being 12 feet high by 12 feet broad, and about 17 feet long. Brick is the most suitable material. The house should have well-fitting windows on two sides,
Dyes and dyeing
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