INDEX

Alloy, retorting the, in lead refining, [267]
Alumina, experience with, [259]
American Smelting and Refining Co., [4], [6], [26], [93], [113], [252], [295]
at Murray, Utah, [287]
Atmosphere, effect of on concrete, [242]
Bag-house, cost of attending, [246]
standard, [246]
Bag-houses for saving fume, [244]
Bartlett, Eyre O., [244]
Bayston, W. B., [199]
Bennett, James C., [66]
Betts, Anson G., [270], [274]
Between products, working up of, [39]
Biernbaum, A., [41], [148], [160]
Blast furnace of circular form, [253]
Spanish lead, [307]
Blast, volume and pressure of in lead smelting, [76]
Blower, rotary, deficiency of, [251]
Blowers for lead and copper smelting, [256]
now more powerful for lead smelting use, [252]
Blowers, rotary, method of testing volumetric efficiency of, [254]
vs. blowing engines, [254]
vs. blowing engines for lead smelting, [251]
Blowing engines, when to use, [259]
Bonne Terre lead deposits, [18]
orebody, Missouri, [13], [14]
Borchers, W., [114], [116], [127]
Bormettes method, combination processes in, [222]
Bradford, Mr., [55]
Bretherton, S. E., [251], [258]
Broken Hill Proprietary Block, [14], [59]
Broken Hill practice, [51]
Proprietary Co., [52], [113], [124], [145], [175], [178], [206]
Bricking plant for flue dust and fine ores, [66]-70
Briquetting costs, [62]
methods of avoiding, [63], [64]
process, operations, in [59]
Bullion, analyses of in lead refining, [281]
refined lead and slimes, analyses of, [282]
Canadian Smelting Works, [275]
Carlton Iron Co., [63]
Carmichael, A. D. [56], [199]
Carmichael-Bradford process, [175]-185
brief estimate of, [209]
claims of in patent, [199]
recommendations of, [124]
process, points concerning, [131]
Cement walls, how to build, [241]
Channing, J. Parke, [254]
Charge-car in smelting, true function of, [94]
feeding of in lead smelting, [77]
mechanical character of in lead smelting, [78]
Charges, effect of large in lead smelting, [77]
Cherokee Lanyon Smelter Co., [104]
Chimney bases, [237]
Chisholm, Boyd & White Co., [64]
Clark, Donald, [114], [144], [175]
Cœur d’Alene mines, [5], [6], [7]
Concrete flues and stacks, advantages and disadvantages of, [242]
in metallurgical construction, [234]
Connersville Blower Co., [252]
Consolidated Kansas City Smelting and Refining Co., [285]
Coke, percentage necessary to use in smelting, [259]
Croll, H. V., [253]
Cupellation in lead refining, [269]
De Lamar Copper Refining Co., [297]
Desilverization in lead refining, [265]
Desloge practice contrasted with others, [46]
Doeltz, F. O., [139]
Dross, analyses of in lead refining, [279]
Dupuis & Sons, [63]
Dust chamber, arched form, [231]
beehive form of, [232]
design, [229]
rectangular form, [230]
concrete, [235]-237
Dwight, Arthur S., [73], [81]
spreader and curtain in furnaces, [91]
East Helena and Pueblo smelting systems compared, [93]
plant of the American Smelting and Refining Co., [302]
system of smelting, [88]-94
Edwards, Henry W., [234], [240], [242]
Einstein silver mine, [14]
Engine, blowing, proper field of, [257]
blowing, and rotary blowers, [258]
Eriksson, Hjalmar, [306]
Federal Lead Co., [38]
Mining and Smelting Co., [7]
Feeders, cup and cone, for round furnaces, [81]
Ferraris, Erminio, [311]
Flat River mines, [18]
Flue gases and moisture, effect of on concrete, [242]
Flues, concrete, [234], [240], [242]
Foundations for dynamos, [236]
Fremantle Smelting Works, [145]
Fume-smelting, cost of, [33]
in the hearth, [32]
Furnace operations at Desloge, Mo., [45]
Furnaces at Desloge, Mo., [43]
reverberatory, at Desloge, Mo., [42]
Galena, experiments in roasting, [129]
lime-roasting of, [14]
new methods of desulphurizing, [116]
roasting of by Savelsberg process, [122], [123]
Gas, furnace, effect of on cement, [240]
Gelatine, use of in electrolytic lead refining, [275]
Germot, A., [224]
process, [224]
Globe plant of the American Smelting and Refining Co., [304]
Smelting and Refining Co., [244]
Greenway, T. J., [59]
Guillemain, C., [133]
Harvard, Francis T., [242]
Hearth, covered-in, [36]
Heat, effect of on cement, [242]
Heberlein, Ferdinand, [113], [167], [199]
Hixon, Hiram W., [256], [258]
Harwood, E. J., [51]
Hourwich, Dr. Isaac A., [27]
Huntington-Heberlein process, [113], [144]-147
consideration and estimate of, [203]-209
credit due to, [126]
process as distinguished from others, [118]
economic results of, [155]-159
Huntington-Heberlein explained by the inventors, [167]-173
process at Friedrichshütte, [148]
process, from the hygienic standpoint, [160]
ideas of in patent specifications, [117]
process, introduction of at Tarnowitz, Prussia, [41]
and Savelsberg processes, essential difference between, [192]
process, some disadvantages of, [165], [166]
Huppertz, L., [121]
Hutchings, W. Maynard, [108], [126], [170]
Huntington, Thomas, [113], [167], [199]
Iles, Malvern W., [96], [252]
Ingalls, W. R., [3], [16], [27], [42], [177], [186], [193], [215], [224], [244], [287]
Iron, behavior of in silver-lead smelting, [75]
Jackson Revel mine, [14]
Johnson, E. M., [104]
R. D. O., [18]
Jones, Richard, [244]
Samuel T., [244]
Laur, F., [224]
Lead, analyses of refined, [281]
bullion, electrolytic refining of base, [270]
bullion, Parkes process of desilverizing and refining, [263]
bullion, softening of, [263]
concentrate Joplin district, valuation of, [25]
and copper smelting, the Bormettes method of, [215]-223
deposits, southeastern Missouri, [18]
Joplin district, [8]
marketing, [3]
-ore roasting, consideration of new processes, [135]-138
Lead ore, average prices for, [27]
ore, cost of smelting, [32]
-ore roasting, theoretical aspects of, [133]
ores, Galena, Kan., [24]
ores, method of valuing, [26]
ores, southwestern Missouri, [24]
Park City, Utah, [8]
-poisoning in old and new processes, [162]-165
refining, electrolytic, [274]
soft, Missouri, [25]
smelting at Desloge, Mo., [42]
smelting at Monteponi, Sardinia, [311]
smelting and refining, cost of, [96]
smelting in the Scotch hearth, [31]
smelting in Spain, [306]
smelting at Tarnowitz, Prussia, [41]
source of in Missouri, [13]
in southeastern Missouri, [7], [10], [17]
sulphide and calcium sulphate, metallurgical behavior of, [139]-143
total production United States, [5]
yield from Scotch hearths, [39]
Leadville, Colo., mines, [8]
Lewis, G. T., [244]
Lime-roasting of galena, [126]
Lotti, Alfredo, [215]
Messiter, Edwin H., [229], [240]
Middleton, K. W. M., [31]
Mine La Motte, [14]
Minerals, briquetting of, [63]
Mining methods in Missouri, [19]-23
Missouri Smelting Co., [197]
Mould, H. S., Co., [64]
Murray smelter, Utah, [291]
National plant of the American Smelting and Refining Co., [299]
New Jersey Zinc Co., [246]
Nutting, Mr., [256]
Ore and Fuel Co., [63]
different behavior of coarse and fine in lead smelting, [79]
treatment in detail by the Huntington-Heberlein process, [150]-155
Parkes process, cost of refining by, [99]
Percy, Dr., [244]
Perth Amboy plant of the American Smelting and Refining Co., [296]
Petraeus, C. V., [24]
Pfort curtain for furnaces, [82]
Picher Lead Co., [197]
Piddington, F. L., [263]
Potter, Prof. W. B., [15]
Pueblo lead smelter, [294]
Smelting and Refining Co., [84]
Pufahl, O., [38], [291], [294], [296], [299], [302], [304]
Pyritic smelting without fuel practically impossible, [256]
Raht, August, [251], [254]
Refining, monthly cost of per ton of bullion treated, [100]
Roasters, hand, and mechanical furnaces, average monthly cost of, [98]
Roberts-Austen, W. C., [139]
Salts, effect of crystallization of contained on concrete, [243]
Santa Fe Gold and Copper Mining Co., [255]
Savelsberg, Adolf, [122]
Savelsberg process, [186]-192
process, claims of in patent, [201]
process contrasted with Huntington-Heberlein, [209]
process, difference between and Huntington-Heberlein, [197]
Savelsberg process the simplest, [132]
Scotch-hearth method, permanency of, [195]
Scotch hearths, [34]
Schneider, A. F., [81]
Seattle Smelting and Refining Works, [273]
Silver-lead blast furnaces, mechanical feeding of, [81]
blast furnace, proper conditions, [73]
smelting, details of practice, [73]
smelting, modern, [73]
Slag-smelting costs, [34]
Slime analysis at Broken Hill, [51]
Slimes, analyses of in lead refining, [281]
desulphurization of by heap roasting, [51]
treatment of at Broken Hill, [53]-55
Smelter, new, at El Paso, Texas, [285]
Smelters’ pay, [32]
Smelting, average cost of per ton, [98]
Smelting Co. of Australia, [263]
costs, [48]
detailed costs of, [101], [102]
of galena ore, [38]
preparation of fine material for, [59]
Solution, washing from slime, [277]
Sticht, Mr., [256]
St. Joseph Lead Co., [16]
St. Louis Smelting and Refining Co., [81]
Sulphide Corporation, [145]
Sulphur dioxide, effect of on cement, [240]
Sulphuric acid, making of at Broken Hill, [174]
Tasmanian Smelting Co., [145]
Tennessee Copper Co., [255]
Terhune, R. H., furnace gratings, [84]
Thacher, Arthur, [14]
Ulke, Titus, [270]
United Smelting and Refining Co., [88]
States Zinc Co., [295]
Vezin, H. A., [252]
Walls, retaining, [237]
Walter, E. W., [260]
Waring, W. Geo., [24]
Welch, Max J., [229]
Wetherill, Samuel, [244]
Wheeler, H. A., [10]
Zinc, amount required in lead refining, [265], [266]
crusts, treatment of in lead refining, [267]
oxide in slags, [108]
retort residues, analysis of materials smelted and bullion produced, [106]
retort residues, smelting, [104]