The year-book of societies forms a complete index to the scientific work of the sessional year in the various Departments. It is used as a Handbook in all our great Scientific Centres, Museums, and Libraries throughout the Kingdom, and has become an indispensable book of reference to every one engaged in Scientific Work.
READY IN OCTOBER EACH YEAR.
Griffin's Metallurgical Series.
Edited by Sir W. ROBERTS-AUSTEN, K.C.B., F.R.S., D.C.L.
Fifth Edition, Thoroughly Revised and Considerably Enlarged. 18s.
INTRODUCTION TO THE STUDY OF METALLURGY. By Sir W.C. Roberts-Austen. With additional Illustrations and Micro-Photographic Plates of Different Varieties of Steel.
Fourth Edition, Thoroughly Revised and Enlarged. 21s. THE METALLURGY OF GOLD. By T. Kirke Rose, D.Sc., Assayer of the Royal Mint. Including the most recent Improvements in the Cyanide Process. With new Frontispiece and additional Illustrations.
In Two Volumes, each complete in itself.
THE METALLURGY OF LEAD AND SILVER. By H.F. Collins, Assoc. R.S.M., M.Inst.M.M. Part I.—LEAD. With Sections on Smelting and Desilverisation, and the Assay and Analysis of the Materials Involved. 16s. Part II.—SILVER. Sources and Treatment of Ores, with Descriptions of Plant, Machinery, &c. 16s.