This is the sixth expanded and revised edition of this classic book - the first time a new edition has been issued in decades. Chapter titles are ...(1) The Physical and Chemical Properties of Gold ...(2) Alloys of Gold ...(3) Chemistry of the Compounds of Gold ...(4) Mode of Occurrence and Distribution of Gold ...(5) Treatment of Shallow Placer Deposits ...(6) Deep Placer Deposits ...(7) Ore Crushing in the Stamp Battery ...(8) Amalgamation in the Stamp Battery ...(9) Other Forms of Crushing and Amalgamating Machinery ...(10) Fine Grinding ...(11) Concentration in Gold Mills ...(12) Dry...