6e2549b8_DARC_Iron_Smelting___Oct_2004__Notes
[Absolute Time] 1823h [Elapsed Time] T+3:17 [Notes] 
To stabilize the airflow, and help with our low numbers of people, this year we were using an old vacuum cleaner with a rheostat to control the power and hence the airflow. The air was turned on to level "A" (just enough to start an air flow).
DARC Iron Smelting - Oct 2004
Notes