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	624 GENERAL	INDEX.

	PAGE *Hüttenrauch (see Pompholyx).* Iglau, Charter of..................... 84 Incense in Cupellation Furnaces 472 Indications of Ore............ 106; 107; 116 Ingestores (see Shovellers). India. Steel ...................................... 423 Zinc ....................................... 409 Intervenium ................................ 51 ; 50 Investment in Mines.................. 26—29 Iron................................. 420; 354; 111 Cast ....................................... 420 Censure of .............................. 11 Indications of .......................... 116 Malleable ................................ 420 Smelting ................................. 420—426 Sulphur harmful to .................. 273 Iron Age .................................. 420 Iron Filings (see also Iron-Scales) ... 221 Use in assaying ............... 234; 238; 246 Iron Ore. Assaying of ............................. 247 Smelting of.............................. 420—426 Iron-rust .................. 116; 474; 1; III Iron-scales ............................... 221 Flux....................................... 234 Use in smelting gold.................. 398 Use in smelting silver ............... 400 Use in making nitric acid........... 440 Use in parting gold from copper... 464 Iron-slag.................................. 221 As a flux................................. 234; 235 Ironstone ................................. 390; 111 Italians. Alluvial raining in Germany........ 334 Italy. Mining formerly forbidden ......... 8 Jade.......................................... 114 Japan. Steel....................................... 423 Jasper ...................................... 111; 2 Jaspis....................................... 114 Jet .......................................... 34 Jigging Sieve.................... 310; 267; 283 Joachimsthal ............................ VI. First stamp-mill ....................... 281 Mining shares and profits ........... 91; 92 *Judenstern (see Lapis Judaicus).* Juices....................................... 1; 47 Agricola's theory ...................... 46; 52 From springs and streams ......... 33 Stone juice .............................. 46; 49 Tastes of................................. 34 Juices, Solidified. Agricola's view of ..................... 1; 49 Extraction of metals from ......... 350 Preparation of .................. ...... 545 Julian Alps. Stamp-milling in ...................... 319 Junctions (see Veins, Intersections of). Jurati (see Jurors). Jurors........................... 22; 92; 96; 78 In English mining custom .......... 85 Relations to Bergmeister............ 95 ; 77 Justinian Code. Mines .................................... 84 Kalchstein (see Limestone). Kammschale................................ 127 Kaolinite (see Porcelain Clay). Katzensilber (see Mica). King. Deputy.................................... 94 Right to a meer ....................... 81 Kinstock (see Liquation Cakes, Exhausted). Kis (see Pyrites). Knockers(î«« Gnomes). Kobelt (see Cobalt). Kôlergang Vein ........................ 42 Königsberg. Fire-setting.............................. 119 Kupferglas ertz (see Copper Glance).	ΡAGE Kupferschiefer (see Copper Schists). Kuttenberg. Depths of shafts........................ 102 Labour Condition in Mining Title. .................................... 92; 83—85 Lacedaemonians (see Spartans). Lachter (see Fathom). Ladderways in Shafts ............... 124; 212 Ladle for Bullion .................... 382 Lapis aerarius (see Copper Ore). Lapis alabandicus ........................ 380 Lapis Judaicus ........................... 116; 116 Lapis specular is (see Gypsum). Laths (Lagging) .......................... 101 La Tolfa. Alum manufacture..................... 565 Discovery of ............................ 570 Laurion (Laurium), Mt. (see Μτ. Laurion, Mines of). Lautental, Liquation at ............ 491 Law (see Mining Law). Law-suits over Shares in Mines... 94 Lead................................ 354; 390; 110 Censure of .............................. 11 Cupellation ............................. 464—483 Melting prior to liquation........... 500 In liquation cakes ... 505—506; 505; 506 Refining silver ......................... 483—490 Smelting of ores .............. 388—392; 400 Use in assaying........................ ...... 232; 239; 242; 244; 249; 251 Washing in sluices .................... 347 Lead-ash.......................... 237; 237; 221 As a flux................................. 234 Use in parting gold from copper ... 463 Lead Bath ................................ 381 Lead-glass ................................ 236 Lead Granules.................. 239; 463; 221 Leading (in liquation).................... ...... 304; 507; 513; 491; 492; 504 Components of the charge............ 505—509 Lead Ochre ..................... 232; 110; 221 Lead Ore. Assay methods ........................ 245—246 Roasting ................................. 275 Smelting in blast furnace........... 390; 408 Lease, in Australian Title......... 77 Leaves. Preparation of Bullion into 444 Leberthal................................. 24 Lees of aqua which separates Gold from Silver ............ 234; 443; 221 As a flux............ .................. 234; 238 Lees of Vinegar (see also Argol) ... 221 As a flux ............... 234; 236; 243; 234 Lees of Wine (see Argol). Lemnos, Island of ..................... 31 Lemnian Earth.......................... 31 Leprosy of House Walls (see Saltpetre). Level (see also Drift) .................. 101 Level, Plummet (see Plummet Level) Limestone................................. 114; 221 As a flux................................. 236; 390 Limonite ................................... 111 Limp ......................................... 267 Linares. Hannibal's mines near ............... 42 Lipari Islands. Alum from.............................. 566 Liquated Silver-Lead (see Stannum and Silver-lead). Liquation................. 519—521; 491; 519 Ash-coloured copper from........... 529 Buildings for ........................... 491 Furnace ........................ 515—518; 492 Historical note on..................... 494 Losses .................................... 491; 539 Nomenclature........................... 492 Liquation Cakes 505—509 ; 492 ; 505 ; 506 Enrichment of the lead............... 512; 512 Extraction of silver from............ 512 From bye-products of liquation..... 539—540 From copper bottoms ............... 512; 512