Lead Smelting and Refining, With Some Notes on Lead Mining

by Unknown

[37] This refers especially to the Savelsberg process.

[38] A. D. Carmichael, U. S. patent No. 705,904, July 29, 1902.

[39] Metallurgie, 1905, II, i, 1-6; Engineering and Mining Journal, Sept. 2, 1905.

[40] Metallurgie, 1905, II, 19; Engineering and Mining Journal, Jan. 27, 1906.

[41] Metallurgie, 1905, Sept. 22, 1905; Engineering and Mining Journal, March 10, 1906.

[42] Engineering and Mining Journal, Oct. 21, 1905.

[43] Translated by W. R. Ingalls.

[44] As originally published the title of this article was “Lead-Smelting without Fuel.” In this connection reference may well be made to Hannay’s experiments and theories, Transactions Institution of Mining and Metallurgy, II, 188, and Huntington’s discussion, ibid., p. 217.

[45] Excerpt from a paper, “Concrete in Mining and Metallurgical Engineering,” Transactions American Institute of Mining Engineers, XXXV (1905), p. 60.

[46] A Discussion of the Paper by Henry W. Edwards, on “Concrete in Mining and Metallurgical Engineering,” Transactions of the American Institute of Mining Engineers, XXXV.