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Fig. i Stara Słupia sneltlng site. The remains consist of slag pits arranged in parallel rows with a gap in the middle of each row
rig. 2 Rsconstruction of tha Holy Cross Mount a in typa of bloomery furnaC irtth an lnducsd draught <*Aftcr K Bialsnin)
[fig. 3 P.econstructlon of the taller blooaery furnace with an lnduced natural blast (Mter K Bielenia)
Fig.
k The distribution of temperaturę for a two-bellows furnace
'W**