Books by D. L. Lampshire:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lampshire, D. L. (Dan L.): Leaching gold-silver ores with sodium cyanide and thiourea under comparable conditions (U.S. Dept. of the Interior, Bureau of Mines, 1988), also by J. A. Eisele and A. H. Hunt (page images at HathiTrust)
Find more by D. L. Lampshire at your library, or elsewhere.