Ore dressing,
Richards, Robert H. 1844-1945.
Ore dressing, by Robert H. Richards ... - 1st ed. ... - New York, London The Engineering and mining journal; [etc., etc.] 1908. - ix,4 volumes 645-1195pages illustrations, diagrams. (part fold.) 24 cm.
Paged continuously. Library has, v.1-2.
Bibliography at end of each chapter.
Ore-dressing.
TN500 / RIC
Ore dressing, by Robert H. Richards ... - 1st ed. ... - New York, London The Engineering and mining journal; [etc., etc.] 1908. - ix,4 volumes 645-1195pages illustrations, diagrams. (part fold.) 24 cm.
Paged continuously. Library has, v.1-2.
Bibliography at end of each chapter.
Ore-dressing.
TN500 / RIC