INDEX TO ILLUSTRATIONS.
PAGE
ALUM MAKING
571
AMALGAMATION MILL
299
AMPULLA
442; 446
ARGONAUTS
330
ASSAY BALANCES (see
Balances).
ASSAY CRUCIBLE
229
ASSAY FURNACES.
Crucible
227
Muffle
223; 224
BALANCES
265
BALING WATER
199
BARS, FOR FURNACE WORK
377; 389
BATEA
157
BELLOWS.
For blast furnaces
359; 365; 368; 370; 372
For mine ventilation
208; 209; 211
For tin furnace
419
BISMUTH SMELTING
434; 435; 436; 437
BITUMEN MAKING
582
BITUMEN SPRING
583
BOWLS FOR ALLUVIAL WASHING (see also Batea)
336
BUCKETS.
For hoisting ore
154
For hoisting water
158
BUDDLE
301; 302; 314; 315
BUILDING PLAN FOR REFINERY
493
BUILDING PLAN FOR SMELTER
361
CHAIN PUMPS
173; 174; 175
Chrysocolla
MAKING
585
CIRCULAR FIRE (see
Ring-Fire).
CLAY WASHING
374; 375
COMPASS
57; 59; 142; 147
COPPER MOULD FOR ASSAYING
250
COPPER REFINING
534; 537
COPPER REFINING FURNACE
532
CRANE.
For cupellation furnace
479
For liquation cakes
514
CROWBARS
152
CUPEL
229
Mould
231
CUPELLATION FURNACE
468; 470; 474
At Freiberg
481
In Poland
482
CUTTING METAL
269
DESCENT INTO MINES
213
DIPPING-POTS
385; 387; 389; 393; 415; 417
DISTILLATION (see
Nitric Acid andQuicksilver).
DIVINING ROD
40
DOGS PACKING ORE
168
DRIFTS
105
DRYING FURNACE FOR LIQUATION
525; 527; 528
DUST CHAMBERS
395; 417
FANS, VENTILATION
204; 205; 206; 207
FIRE-BUCKETS
377
FIRE PUMP
377
FIRE-SETTING
120
FOREHEARTH
357; 358; 383; 385; 387; 390; 417
FRAMES (OR SLUICES) FOR WASHING ORE OR ALLUVIAL
322—324; 326—329;
331—333
FURNACES.
ASSAYING (see Assay
Furnaces).
Blast
357; 358; 373; 377; 383; 385; 387; 390; 395; 419;
424; 508
Copper refining
537
Cupellation
468; 470; 474; 481; 482
Distilling sulphur
277
Enriching copper bottoms
510
Glass-making
587; 588; 589; 591
Iron smelting
422; 424
FURNACES.
Lead smelting (see also Furnaces, blast)
393
Liquation
517; 519; 525; 527; 528
Nitric acid making
442
Nitric acid parting
446
Parting precious metals with anti-mony
453
Ditto cementation
455
Quicksilver distillation
427—432
Refining silver
485; 486; 489
Roasting
276
Steel making
425
Tin burning
349
Tin smelting
415
GAD
150
GLASS MAKING
591
Furnaces
587; 588; 589
GROUND SLUICING
337; 340; 343; 346; 347
HAMMERS
151
With water-power
422; 425
HEAP ROASTING
275; 278
HEARTHS.
For bismuth smelting
436; 437
For heating copper cakes
504
For melting lead
393
For melting lead cakes
499
For refining tin
418
For roasting
277
HEMICYCLE
138
HOE
152
Intervenium
50
IRON FORK FOR METAL
387
IRON HOOK FOR ASSAYING
240
IRON SMELTING
422; 424
IRON TOOLS
150
JIGGING SIEVE
311
LADDERS
213
LADLE FOR METAL
383
LEAD MOULD FOR ASSAYING
240
LIQUATION CAKES.
Dried
530
LIQUATION CAKES, EXHAUSTED
522
LIQUATION FURNACES
517; 519; 525; 527; 528
LYE MAKING
557
MATTE ROASTING
350; 351
MEERS, SHAPE OF
79; 80; 86; 87; 89
MILLS FOR GRINDING ORE
294; 296
MUFFLE FURNACES
223; 489
MUFFLES
228
NITRIC ACID MAKING
442
Nitrum PITS
559
Operculum
445
Orbis
142A
FARTING PRECIOUS METALS.
With antimony
453
By cementation
455
With nitric acid
446
With sulphur
449
PICKS
152
PLUMMET LEVEL.
Standing
143
Suspended
146
PUMPS.
Chain
173; 174; 175
Duplex suction
180; 185; 189
Rag and chain
191; 193; 194; 195
Suction
177; 178; 179; 182; 188; 137
List of thumbnails
211 |
212 |
213 |
214 |
215 |
216 |
217 |
218 |
219 |
220 |