Note 95 — Chapter XIII · DELIMING, BATING, PUERING AND DRENCHING.
Reading edition
J. Hauff, Eng. Pat. 22,546, 1894; Journ. Soc. Chem. Ind., 1895, p. 170, Gerber, 1895, p. 133.
Reading edition
J. Hauff, Eng. Pat. 22,546, 1894; Journ. Soc. Chem. Ind., 1895, p. 170, Gerber, 1895, p. 133.