| Show THE MINERAL INDUSTRY the mineral industry volume 25 covering the year 1916 has been issued by the mcgraw hill book company of new york this work which contains over pages is edited by G A roush it is handsomely bound and should be in the library of every mining and milling operator contributors to the work include the names of three score or more of men prominent in metallurgical lurg ical and engineering circles the scope of its contents covers an exceedingly wide range and subjects are discussed which are of inore more than ordinary interest to the mining world in general space is given to a review of the rare metals and minerals their occurrence and production market quotations together with mineral statistics considerable space is devoted to ore dressing methods in which the oil flotation process occupies a prominent place the work abounds in statistics relative to production in this and foreign countries together with a table giving a synopsis of the worlds principal mines their tonnage profits dividends reserves and costs mineral industry can be obtained through the book department of the mining review at 10 net |
