PRINCIPLES 25738 OF THE MANUFACTURE OF IRON AND STEEL, WITH SOME NOTES ON THE ECONOMIC CONDITIONS OF THEIR PRODUCTION. BY I LOW THIAN BELL, F.R.S., HON. MEMP. OF THE AMERICAN PHILOSOPHICAL SOCIETY, &c., &c., &c. LONDON: GEORGE ROUTLEDGE & SONS, BROADWAY, LUDGATE HILL. (NEW YORK: 9, LAFAYETTE PLACE.) E. & F. N. SPON, CHARING CROSS. 1884. [All rights reserved.] |