THE CYANIDE PROCESS

OF

GOLD EXTRACTION.

With numerous Plates, Maps, and Illustrations. 21s. net.

CYANIDING GOLD AND SILVER ORES.

A Practical Treatise on the Cyanide Process; its Application, Methods of Working, Design and Construction of Plant, and Costs.

By H. FORBES JULIAN,

MINING AND METALLURGICAL ENGINEER; SPECIALIST IN GOLD; LATE TECHNICAL ADVISER OF THE DEUTSCHE GOLD UND SILBER SCHEIDE ANSTALT, FRANKFORT-ON-MAINE;

and EDGAR SMART, A.M.I.C.E.,

CIVIL AND METALLURGICAL ENGINEER.

* *This book deals with the Cyanide Process from Technical, Commercial, and Scientific points of view. It is adapted for the Use of Directors, Managers, and Superintendents of Mines and Metallurgical Works, Mining Engineers, Metallurgists, Chemists, Assayers, Working Cyaniders, and Students.

PHYSICO-CHEMICAL TABLES. For Analysts, Physicists, Chemical Manufacturers, and Scientific Chemists. By JOHN CASTELL-EVANS, F.I.C., F.C.S. In two volumes, large 8vo. Strongly bound in half-morocco.

Volume I.-CHEMICAL ENGINEERING, PHYSICAL CHEMISTRY. 24s. net.
Complete in itself and sold separate.
Volume II.-CHEMICAL PHYSICS, PURE AND ANALYTICAL CHEMISTRY.
Ready Shortly.

A TEXT-BOOK OF ASSAYING.

For Students, Managers, Assayers, etc. By J. J. BERINGER, F.I.C., F.C.S., and C. BERINGER, F.C.S. With Tables and Illustrations.

Prospecting for Minerals. A Hand-
book for Prospectors, Explorers, and
Settlers. By S. HERBERT COX, Assoc.
R.S.M. THIRD EDITION, Revised. 5s.
Precious Stones: Their Properties,
Occurrences, and Uses. By Dr MAX
BAUER. Beautifully illustrated with
20 Plates, many in colours. £2, 2s. net.
Ore and Stone Mining. By C. LE
NEVE FOSTER, D.Sc., F. R.S. FIFTH
EDITION. Revised. With Frontispiece
and 716 Illustrations. 34s.

A Treatise on Mine-Surveying.
For Managers of Mines and Collieries and
Students. By BENNETT H. BROUGH,
F.G.S., Assoc.R.S. M. TENTH EDITION,
Revised and Enlarged. 7s. 6d.

The Mining Engineers' Report
Book and Directors' and Shareholders'
Guide. By E. R. FIELD, M.Inst. M.M.
Pocket size, in leather. 3s. 6d.

In Large 8vo, Handsome Cloth, with Illustrations, 12s. 6d. net.

METALLURGICAL ANALYSIS AND ASSAYING.

A Three Years' Course for Students of Schools of Mines.

By W. A. MACLEOD, B.A., B.Sc., A.0.S.M. (N.Z.), Director, Government School of Mines, Charters Towers, Queensland; and CHAS. WALKER, F.C.S., Lecturer in Chemistry and Metallurgy, Government School of Mines, Charters Towers, Queensland.

LONDON CHARLES GRIFFIN & CO., LTD., EXETER STREET, STRAND, W.C.

OF

GOLD EXTRACTION:

A TEXT-BOOK FOR THE USE OF MINING STUDENTS,
METALLURGISTS, AND CYANIDE OPERATORS.

BY

JAMES PARK,

"

PROFESSOR OF MINING AND DIRECTOR OF OTAGO UNIVERSITY SCHOOL OF MINES;
FELLOW OF THE GEOLOGICAL SOCIETY OF LONDON; MEMBER OF THE AMERICAN
INSTITUTE OF MINING ENGINEERS; MEMBER OF THE INSTITUTE OF
MINING AND METALLURGY, LONDON; LATE SUPERINTENDENT,
NEW ZEALAND GOVERNMENT METALLURGICAL WORKS,
THAMES GOLDFIELD.

THIRD ENGLISH EDITION. REVISED AND ENLARGED.

[The First English Edition was revised and enlarged from the Third Edition
published in New Zealand.]

With Frontispiece, Plates and Ellustrations.

(Authorized Text-book, Australian Schools of Mines.)

LONDON:

CHARLES GRIFFIN & COMPANY, LIMITED,

EXETER STREET, STRAND.

1904.

[All Rights Reserved.]