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S5003127 lv p X Craddock,    The investigation of a smali heap of sllver I C Freeston
S5003128 EXPERJMENTAL SMELTING TBCHNIQUKS: ACHIEVEMENTS AMD FUTURĘ R P Tylecote and J F Herkcl Insti
S5003129 4 1B a boat la a furnace by a fIow of gas of controlled composltlon. Experimental smelting
S5003130 6 f rom the fire to pour th* mol eon copper into a mould. The product, a cast har ingot, wa
S5003131 8 Experlments with the larger shaft furnace were still unaucceaaful even after using two tu
S5003132 10 blouing has started a bole ls produced duo Co charcoal consunption and thls ls fllled
S5003133 12 Table: Results of cupellatlon experiments Charge    Product (melted)
S5003134 14 cal metallurgy and che yentilation and jdirt1 space is no longer avallable. But such exp
S5003135 16 Sinclair, Sir John 1794. The statistical account ot Scotland, Vol. 11, 525-528. Edinburg
S5003140 20 Fig. 10 Furnace erected ln Central Iran for lead smelting experiments (After Pleiner 196
S5003141 22 density) becomes a possible feature for discrimination. Many of the coloured minerals ha
S5003142 enrlched In iron oxide by the oxldation of the orlgiual copper-iron aulphlde with the weath
S5003143 26 possible machaniem for the format can ba «nvlsag®d us ih® formatlon ot surface apele® wh
S5003144 20 Such peoplc and their aucceaaora were able to aaaeaa materiał and lts potentlal. They ha
S5003145 30 Copper Before sulphate roasting, suit able ores could be easily proceaaed when they cont
S5003146 I Lusiin.provinc« do Nmu (Belgium) ł Mnnil .Owmain dapCtl.adoi 3    La Coulo
S5003147 Mange-Homrae (analysed for Vleille-Montagne) % Helgoland (analysed by Marechal)
S5003148 36 time of the alpine orogeny. Aa we 11 aa cha silver chla dapoalc contalna •ora chan 60 oc
S5003149 38 tkM to holp thtir reduction ln cylindrical fumaccs, of a dlarootcr clearly less t han th
S5003150 «0 flngers. but Iw doti not wppoM chat tbalr functlon was to give th« ora brie! prellwinary

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