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[blocks in formation]
[blocks in formation]

Clouet, 115
Coal, 181

Cobalt, extraction of, 344

Coffin, 128
Coinage, 52

alloys for, 104, 107

Coke, 188

ovens, 190

Cold-short, 16
Collins, H. F., 339
Colour of alloys, 100
metals, 42, 100

Commans, 349

Compressed fuels, 186

Compression, changes due to, 45

union of metals by, 65

Conduction of electricity by allovs, 82
Constants, physical, of metals, 58, 59
Constitution of alloys, 61

Converter, Bessemer, 269

Coppée coke oven, 191

Copper alloys, 105

influence of, on iron, 34, 98
on gold, 94

Copper, strength of, 22

nickel alloy, 106

production of, 369
Welsh smelting, 316
wet process, 340

Coppet, 46

Cornu, 160

Cort, 257

Cowper hot-blast stove, 284

Cramer, 113

Crew, 185

Critical curves, alloys, 77

points of iron, 98, 122
Crookes, 177

Crova, 86

Crucibles, 229

Crystallisation, 43, 88

Cup and cone, 247
Cupellation, 2, 338

furnace, 258
Cyanide process, 344

D'ARCET, 70

Dalton, 89

Davy, Sir H., 136

Debray, 92

Definitions of iron and steel, 41

Delta metal, 45

Demarçay, 56

Density, 14

Deshayes, 28

Deville, H. Ste. Claire, 5, 6, 54, 137, 289

Deville's pyrometer, 154

Dewar, J., 83

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Fuel, carbonised, 186
dried, 186

gaseous, 198
liquid, 184
natural, 178
prepared, 186
testing of, 292

Furnace charges, 210

Furnaces, 227

Almaden, 269

Belgian zinc, 268
blast, 240

dimensions of, 248

Brückner cylinder, 266

calcination, 256

Catalan, 237

classification of, 230

closed vessel, 230, 267

distribution of charge in, 249
electrical, 230

hearths, 230, 233

Pilz, 253, 333
Raschette, 251

ratio of parts of, 233

regenerative, 262

reverberatory, 230, 255, 258
shaft, 230, 237

union of metals by, 68 Fusibility, 42

Electrolytic processes, 315
Emmons, S. F., 251

Equations, thermal, 305

Equilibrium, chemical, 8, 294

Ercker, 70

Ermann, 63

Eutectic alloy, 69

Everard, 112

Ewing, 129
Extensibility, 17

FABER, DU FAUR, 283
Faraday, 45, 135
Fire-bricks, 228

bridge, 255
clays, 228
Flame, 139

Flintshire furnace, 258
Fleming, Prof., 83
Flow of metals, 45, 47
Flowing furnace, 258
Fluxes, 204

Forbes, G., 121

Fortschaufelungsofen, 258

Fracture, 15

Freiberg process, 323

Frémy, 184

Frue vanner, 349

Fritsche, 90

Fuel, 138

Fusible metal, 67

Fusion, union of metals by, 64

[blocks in formation]
[blocks in formation]
[blocks in formation]

295

Ledebur, 100, 118, 281

Lemery, 4, 47, 88, III
Lencauchez, 74

Le Play, 320

Leroy-Beaulieu, 363
Levol, 68, 70

Lieberkühn's mirror, 353
Lignite, 180

Limit of elasticity, 18
Lindeck, 86
Liquation, 68, 220
Liquid fuels, 184
Lisbonne, 112

Lockyer, 137

Lodge, O. J., 82. 85
R. W., 250
Longmaid process, 341
Lüdeking, 15

Lully, Raymond, 119
Lupton, 60
Lürmann, 287

coke oven, 197

[blocks in formation]
[blocks in formation]

Pearce, R.,

Peat, 179
Péclet, 280

Peligot, 72

321

Pennsylvania anthracite, 183
Pensions, 360

Pepys, W. H., 116, 136

Percy, J., 1, 27, 182, 320, 323
Permanent set, 18

Pernolet coke oven, 195
Person, 63

Petroleum, 185

Pettus, Sir J., 60

Phillips, 187

Phlogiston, 4, 112

Phosphor bronze, 105

Phosphorus, influence of, on iron, 30

Physical constants of metals, 58
Piecework, 362

Pilz furnace, 254, 333

Pionchon, 122

Pistol-pipe stove, 283

Platinum, preparation of, 344

Plattner's process, 7, 342

Playfair, L., 90

Pliny, 110

Plumbago crucibles, 230

Pouff, P., 262

مل

Pouillet, 43

[blocks in formation]

Premiums to workmen, 363

Price of metals, 368

Processes, classification of, 220, 313

typical, 313

2 B

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