The preservation of antiquities

by Friedrich Rathgen

[35] Von Bibra, “Die Bronzen und Kupferlegirungen,” p. 206 et seq.

[36] See the very full quotation from Wibel’s work given above.

[37] I have not been able to find anything on this point in the literature of the subject.

[38] Atacamite, CuCl₂, 3Cu(OH)₂.

[39] Cf. “Comptes rendus,” 1856, XLIII. p. 735.

[40] “Journal f. praktische Chemie,” XCIV. 1865, p. 314.

[41] “Verhandl. d. Ver. z. Beförd. d. Gewerbf.,” 1869, p. 182.

[42] Dingler, “Polyt. Journal,” 1878, Vol. CCIV. p. 483.

[43] “Berg- u. Hüttenmännische Zeitung,” Vol. XXXVII. 1878, p. 329.

[44] Dingler, “Polyt. Journal,” 1879, Vol. CCXXXII. p. 333.