CLOCK ELAPSED EVENT AIR CHARCOAL ORE
UNIT COUNT TOTAL ADD TOTAL
gage LpM P bucket kg kg
1.9
12:00 start wood splints pre-heat
12:45 start gentle air
12:58 :58 slow addition rough charcoal 4 400 E
ungraded maple 8.0
13:08 additional 2 11.8
13:10 air increased 8
13:15 1:15 start graded fuel
12:00 Main Sequence Start
12:08 :08 burn to heat column 1 1 2.9
12:18 0:10 heat zone to 20 cm above tuyere 1 2 4.8
12:25 :07 temperature reading one 1 3 6.8
12:35 adjust air 52 kph 435 ? 0.5
12:37 :12 1 4 8.7
12:46 0:09 1 5 10.6
13:01 0:15 1 6 12.5
13:21 0:20 air increased - start ore additions 9 1 7 14.4
13:37 0:16 1 8 16.4 1 1
13:49 0:12 1 9 18.3 1 2
13:54 modification to hose  (2 minutes)
14:06 :017 1 10 20.2 1 3
14:08 air measurement 65 kph 540 ?
14:13 :07 1 11 22.1 1 4
14:24 0:11 1 12 24.0 1 5
14:36 0:12 1 13 26.0 1 6
14:45 0:09 1 14 27.9 1 7
14:55 0:10 1 15 29.8 1.5 8.5
15:05 0:10 1 16 31.7 1.5 10
15:14 0:09 1 17 33.6 1.5 11.5
15:24 0:10 1 18 35.6 2 13.5
15:35 0:11 1 19 37.5 2 15.5
15:46 0:11 1 20 39.4 2.5 18
15:58 0:12 1 21 41.3 2.5 20.5
16:10 0:12 1 22 43.2 2.5 23
16:20 0:10 1 23 45.2 2.5 25.5
16:29 0:09 1 24 47.1 2.5 28
16:41 0:12 last ore - start burn down 1 25 49.0 3.1 31.1
16:53 0:12 1 26 50.9
16:59 0:06 1 27 52.8
17:16 0:17 air reduced
17:29 0:13 extraction begins
17:36 0:07 move to top extraction
17:40 0:04 bloom returned after compaction 1 1 1.9
17:52 0:12 removed for compaction 2
17:55 0:03 bloom returned after compaction 1 2 3.8
18:08 0:13 removed for cutting
TOTALS
Charcoal : Main Sequence (kg) 52.8
Charcoal : Initial Charge (kg) 11.8
Charcoal : Compaction (kg E) 3.8
Charcoal : TOTAL (kg) 68.4
Ore  (kg / 'damp' ) 31.1
Dry Weight (x .91) 28.301
Bloom (kg) 5.2
Yield (% of dry weight) 18.4
Time : Main Sequence 5:36
Time : Pre-heat 1:15
Time : Smelt TOTAL 6:51
Time : Compaction :40