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METALLUKGIOAL WOUKS.
63
GRIFFIN’S METALLURG-IGAL SERIES.
Fifth Edition, thoroughly Revised and considerably Enlarged. Large
8vo, with numerous Illustrations and Micro-Photographie
Plates of different varieties of Steel. i8s.
An Introduction to the Study of
METALLUEG-Y.
BY
Sir W. ROBERTS-AUSTEN, K.C.B., D.C.L., F.R.S., A.R.S.M.,
Late Chemist and Assayer of the Royal Mint, and Professor of Metallurgy
in the Royal College of Science.
General Contents.—The Relation of Metallurgy to Chemistry.—Physical Properties
of Metals.—Alloys. The Thermal Treatment of Metals.—Fuel and Thermal Measurements.
—Materials and Products of Metallurgical Processes.—Furnaces.—Means of Supplying Air
to Furnaces.—Thermo-Chemistry.—Typical Metallurgical Processes.—The Micro-Structure
of Metals and Alloys.—Economie Considérations.
“ No English text-book at all approaches this in the completeness with
which the most modern views on the subject are dealt with. Professor Austen’s
volume will be invaluable, not only to the student, but also to those whose
knowledge of the art is far advanced.”—Chemical News.
Fifth Edition, Revised, Considerably Enlarged, and in part Re-written.
With Frontispiece and numerous Illustrations. 21s.
THE METALLURGY 0F GOLD.
BY
T. KIRKE ROSE, D.Sc.Lond., Assoc.R.S.M.,
Chemist and Assayer of the Royal Mint.
General Contents.—The Properties of Gold and its Alloys.—Chemistry of the
Compounds of Gold.—Mode of Occurrence and Distribution of Gold.—Shallow Placer
Deposits. —Deep Placer Deposits.—Quartz Crushing in the Stamp Battery.—Amalgam-
ation in the Stamp Battery.—Other Forms of Crushing and Amalgamating Machinery.
—Concentration in Gold Mills.—Dry Crushing. —Re-grinding.—Roasting.—Chlorination :
The Plattner Process, The Barrel Process, The Vat-Solution Process.—The Cyanide
Process.-Chemistry of the Cyanide Process.—Refining and Parting of Gold Bullion.
—Assay of Gold Ores.—Assay of Gold Builion.—Statistics of Gold Production.—Biblio-
graphy.—Index.
“ A ooMPBEHENsrvE practical TREATISE on this important subject."—The Times.
‘The most complets description of the chlorination process which has yet been pub-
lished.” — Mining Journal.
“ Adapted for all who are interested in the Gold Mining Industry, being free from tech-
nicalities as far as possible, but is more particularly of value to those engaged in the
industry.' —Cape Times.
LONDON: CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND,