Note 93 — Chapter XIII · DELIMING, BATING, PUERING AND DRENCHING.
Reading edition
Eng. Pats. 10,110 and 12,521. Journ. Soc. Chem. Ind., 1889, pp. 124, 809; 1890, p. 85.
Reading edition
Eng. Pats. 10,110 and 12,521. Journ. Soc. Chem. Ind., 1889, pp. 124, 809; 1890, p. 85.