• publisher: New York, D. Appleton and company
  • creator: Mead, Edward Sherwood, 1874-1956
  • Keyword: Gold mines and mining. Gold Milling.
  • years: 1908.
  • pages: xv, 206 p.
  • class: TN420
  • notes: "For my material I have utilized a series of magazine articles published by me some years ago in the Journel of political economy and the Annals of the American academy of political and social science."--Pref.
  • download: pdf file