TABLES.

TABLE PAGE

I. The Production of Copper, 15

II. North American Production of Copper, 17

III. Influence of Impurities on the Electrical Conductivity

of Copper, 23

IV. Analysis of Various Commercial Coppers, 44

V. Development in Size of the Reverberatory Furnace, 89

VI. Daily Reports. Reverberatory Furnaces, 102

VII. Daily Assay Report. Reverberatory Furnaces, 103

VIII. Monthly Report. Reverberatory Furnaces, 104

IX. Effect on Coke Consumption of Increased Sulphur in

the Furnace Charge, 120

X. Blast-Furnace Charge Calculations, 151

XI. Typical Charging Tables at Pyritic Smelter, 187

XII. Changes in Composition during Bessemerising, 206

Modern Copper Smelting being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper. · 第 7 / 71 题