6e2549b8_DARC_Iron_Smelting___Oct_2004__Notes
[Absolute Time] 1957h [Elapsed Time] T+4:51 [Notes] 
the charcoal level had dropped by 15 cm (more on the tuyure side, less on the back). The smelter was re-filled with charcoal.
DARC Iron Smelting - Oct 2004
Notes