Dyeing and calico printing : including an account of the most recent improvements in the manufacture and use of aniline colours : illustrated with wood engravings and numerous specimens of printed and dyed fabrics (1876)

Crace-Calvert, F. (Frederick), 1819-1873, Stenhouse, John, 1809-1880, Groves, Charles Edward, 1841-1920 · Manchester : Palmer & Howe ; New York : J. Wiley and Son · leaf 431

An illustration from Dyeing and calico printing : including an account of the most recent improvements in the manufacture and use of aniline colours : illustrated with wood engravings and numerous specimens of printed and dyed fabrics, 1876, leaf 431 — HOFMANN VIOLET, RRR. For a hhce-violet B. Rosaniline 20 lbs. Alcohol 200 ,, Hydrate of potassium or sodium 20 ,, Iodide of methyl 10 ,, Iodide of ethyl 10 ,, … HOFMANN VIOLET, B. MANUFACTURE OF HOFMANN Vl-^m^^^ For a bluer shade BB. {^ f /y o -, , ^^\ Rosaniline K 20 lbs. r,Fl i Alcohol 200 ^y : , - \. _y Hydrate of potassium or sodium 20 „~ ■- Iodide of methyl 40 „ These violets are now made in enamelled iron autoclavesof a capacity of about 18 or 20…

Crace-Calvert, F. (Frederick), 1819-1873 · Dyes and dyeing · Calico-printing · Textile printing · Coal-tar colors

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Dyeing and calico printing : including an account of the most recent improvements in the manufacture and use of aniline colours : illustrated with wood engravings and numerous specimens of printed and dyed fabrics (1876)

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