By J.J. BERINGER, F.I.C., F.C.S.,

Public Analyst for, and Lecturer to the Mining Association of, Cornwall.

And C. BERINGER, F.C.S.,

Late Chief Assayer to the Rio Tinto Copper Company, London.

With numerous Tables and Illustrations. Crown 8vo. Cloth, 10s. 6d. Eighth Edition.

General Contents.—Part I.—Introductory; Manipulation: Sampling; Drying; Calculation of Results—Laboratory-books and Reports. Methods: Dry Gravimetric; Wet Gravimetric—Volumetric Assays: Titrometric, Colorimetric, Gasometric—Weighing and Measuring—Reagents—Formulæ, Equations, &c.—Specific Gravity.

Part II.—Metals: Detection and Assay of Silver, Gold, Platinum, Mercury, Copper, Lead, Thallium, Bismuth, Antimony, Iron, Nickel, Cobalt, Zinc, Cadmium, Tin, Tungsten, Titanium, Manganese, Chromium, &c.—Earths, Alkalies.

Part III.—Non-Metals: Oxygen and Oxides; The Halogens—Sulphur and Sulphates—Arsenic, Phosphorus, Nitrogen—Silicon, Carbon, Boron—Useful Tables.

"A really meritorious work, that may be safely depended upon either for systematic instruction or for reference."—Nature.

"This work is one of the best of its kind."—Engineer.