6e2549b8_DARC_Iron_Smelting___Oct_2004__Notes
[Absolute Time] 2303h [Elapsed Time] T+7:57 [Notes] 
The reduction charge was added across the clear burn line (about 1/3 of the way back from the tuyure) along with 7.5 cm of charcoal.
DARC Iron Smelting - Oct 2004
Notes