Author: GRASSELLI CHEMICAL CO
Title: Acid, Sulphon & Chrome Colors on Woolen Yarn
Description: GRASSELLI CHEMICAL CO. ACID, SULPHON & CHROME COLORS ON WOOLEN YARN. New York: Grasselli Chemical Co. [n.d. ca. early 20th century]. 5 folding panels plus 3 pages of printed instructions affixed, in French, Spanish and English. 8vo. black cloth stamped in gilt and blind. Samples in excellent condition, from brights to blacks. Near fine with light soil to printed sample cards. .

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