BOOKS IN EUROPEAN LANGUAGES
Modern Coal Cleaning Plant
A concise description of Plant and Equipment, and of the Practical and Economic Aspects of the subject
tÜM SYDNEY H. NORTH,
"; J M.Inst.F.
I Editor, " The Fuel Economist "
E. & F..N. SPON Ltd., 57 Haymarket, S.W.I.
NEW YORK SPON & CHAMBERLAIN, 120 LIBERTY STREET