| CLOCK | ELAPSED | EVENT | CHARCOAL | ORE | ||||
| June 30, 2018 / Course | UNIT | COUNT | TOTAL | Unit | TOTAL | |||
| LpM | bucket | kg | kg | kg | ||||
| 1.8 ? | ||||||||
| 1200 | start wood splints pre-heat | |||||||
| 1230 | 30 | gentle air | ||||||
| 1318 | 48 | fill with rough charcoal - maple | 800 | 5 | 5 | 9.0 | ||
| 1200 | main sequence start | 800 | ||||||
| 1206 | start graded fuel | 1 | 6 | 10.8 | ||||
| 1217 | 11 | 1 | 7 | 12.6 | ||||
| 1231 | 14 | switch to graded oak | 1 | 8 | 14.4 | |||
| 1244 | air increase | 900 | ||||||
| 1245 | 14 | 1 | 9 | 16.2 | ||||
| 1255 | 10 | 1 | 10 | 18.0 | ||||
| 1259 | start charging iron rich slag | |||||||
| 1310 | 15 | 1 | 11 | 19.8 | 1S | 1S | ||
| 1321 | 11 | 1 | 12 | 21.6 | 1S | 2S | ||
| 1332 | 11 | 1 | 13 | 23.4 | 1S | 3S | ||
| 1346 | 14 | 1 | 14 | 25.2 | 1S | 4S | ||
| 1359 | 13 | 1 | 15 | 27.0 | 1S | 5S | ||
| 1401 | start charging ore analog | |||||||
| 1411 | 12 | 1 | 16 | 28.8 | 1 | 1 | ||
| 1425 | 14 | 1 | 17 | 30.6 | 1 | 2 | ||
| 1436 | 11 | 1 | 18 | 32.4 | 1 | 3 | ||
| 1449 | 13 | 1 | 19 | 34.2 | 1 | 4 | ||
| 1503 | 14 | ore increased | 1 | 20 | 36.0 | 1.5 | 5.5 | |
| 1515 | 12 | 1 | 21 | 37.8 | 1.5 | 7 | ||
| 1520 | blower failure (loss two minutes?) | |||||||
| 1524 | 9 | 1 | 22 | 39.6 | 1.5 | 8.5 | ||
| 1535 | 11 | (missed on record?) | 1 | 23 | 41.4 | 1.5 | 10 | |
| 1547 | 12 | ore increased | 1 | 24 | 43.2 | 2 | 12 | |
| 1600 | 13 | 1 | 25 | 45.0 | 2 | 14 | ||
| 1611 | slag tapped | |||||||
| 1612 | 12 | 1 | 26 | 46.8 | 2 | 16 | ||
| 1625 | 13 | 1 | 27 | 48.6 | 2 | 18 | ||
| 1637 | 12 | 1 | 28 | 50.4 | 2 | 20 | ||
| 1651 | 14 | 1 | 29 | 52.2 | 2 | 22 | ||
| 1702 | 12 | slag self tap | 1 | 30 | 54.0 | 2 | 24 | |
| 1715 | 13 | ore increased | 1 | 31 | 55.8 | 3 | 27 | |
| 1730 | 15 | last ore (balance) | 1 | 32 | 57.6 | 2.3 | 29.3 | |
| 1739 | 9 | 1 | 33 | 59.4 | ||||
| 1744 | addition of gromps | |||||||
| 1745 | blower failure (loss four minutes?) | |||||||
| 1750 | 11 | 1 | 34 | 61.2 | 1G | 1G | ||
| 1802 | 12 | last charcoal to cover | 1 | 35 | 63.0 | |||
| start burn down | ||||||||
| 1816 | air reduced | 500 | ||||||
| 1825 | partially sintered are covered | 1 | 36 | 64.8 | ||||
| no recorde of extration time | ||||||||
| TOTALS | ||||||||
| Charcoal | kg | 65 | ||||||
| Ore | kg | 29.3 | ||||||
| Bloom | kg | 11 | ||||||
| Yield | % | 37.5 |