«6 CHARLES GRIFFIN dk CO.'S PUBLICATIONS. 



A TEXT-BOOK OF ASSAYING: 



For the use of Students, liine Managers, Assayers, do. 

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



Public Analyst for, and Lecturer to the Mining Asaoctatioa of, ComwaU. 



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



Late Chief Assayer to the Rio Tinto Copper Company, Lo«Kloa, 



Wkh ntuneroue Tables and Illustrations. Crown 8vo. Cloth, los. 6d. 



Eighth Edition. 



Gbkbral Contents. — Part I — Introducto«y ; Mani^ulatioh : Sampling; 

 Dryinc ; Calculation of Remits — Laboratory-books and Reports. Methods : Dry GraW- 

 Mettic ; Wfrt GraTimetric— Volumetric Assays: Titrometric, Colorimetric, Gasometjic^ 

 WeiKluB^ and Measuring — Reagents — Formulje, Equations, &c. — Specific Gravity. 



PrtBT II. — Mktals : Detection and Assay of Silver, Gold, Platinum, Mercury, Copper, 

 Lead, Th.allium; Bianurh, Antimony, Iron, Nickel, Cobalt, Zinc, Cadmium, TIh, Tungsten, 

 Titanium, Manganese, Chromium, &c. — Earths, Alkalies. 



Pa'T III.— Non-Mktals : Oxygen and Oxides; The Halogena — Sulphur and Sul- 

 phate.'i — Arsenic, Phosphorus, Nitrogen — Silicon, Carbon, Boron — Useful Tables. 



"A KKALLY MEKiTOKious WOKE, that may be safely depeniled upoe cithar for systematic 

 instruction or for reference." — Nature. 



" This work is one of the best of its kind. . , . Contains all the information that 

 the Assay er Trill find necessary m the examination at mineralE. " — Eneituer. 



Third Edition, Revised. Handsome Glolh. With Numerous 



Illustrations. 6s. 



A TEXT-BOOK OP 



ELEMENTARY METALLURGY. 



Including the Author's Practical Laboratory Course. 

 By a. HUMBOLDT SEXTON, F.LC, F.C.S., 



ProfeBSor of Metallurgy in the Glasgow and West of Scotland Technical College. 



GENERAL CONTENTS.— Introduction— Properties of the Metals— Combustion 

 — Fuels — Refractory Materials — Furnaces— Occurrence of the Metals in Nature — Pr»- 



(tration of the Ore for the Smelter — Metallurgical Processes — Iron : Preparation of 

 ie Iron — Malleable Iron — Steel — Mild Steel — Copper — Lead — Zinc and Tin — SilTtr 

 — ^Gold — Mercury — Alloys — Applications of Electricity to Metallurgy — Labora- 

 «OBT Course with Numerous Practical Exercises. 



" Just the kind of work for Students commencing the study of Metal- 

 lurgy, or for Engineering Students requiring a general knowledge of it, or 

 for Engineers in practice who like a handy work of reference. To all three 

 al»M«o we HEARTILY commeud the work." — Practical Engineer. 



" Excellently got-up and well-arranged. , . . Iron and copper well 

 explained by excellent diagrams showing the stages of the process from start to 

 Cnah. . . . The most novel chapter is that on the many changes wrought 

 in Metalltu-gical Methods by Electricity." — Chemical Trade Journal. 



" Possesies the great advantage of giving a Course of Practical Wokx," 

 — Mining Journal. 



LONDON: CHARLES GRIFFIN & CO.. LIMITED. EXETER STREET, STRAND. 



