| Time | Event | Charcoal (lb) | Ore (lb.) | ||||
| absolute | elapsed | added | total | added | total | ||
| 10:33 | started | added 4 | |||||
| 10:45 | 12 | end of 1st 4 lb | 4 | ||||
| 10:49 | 4 | 4 lb emptied | 8 | ||||
| 10:59 | 10 | 4 lb emptied | 12 | ||||
| 11:11 ? | 12 ?? | 4 lb emptied | 16 | ||||
| 11:12 | 1 ?? | added 1st ore | 4 lb emptied | 20 | 1lb added | ||
| 11:18 | 6 | 1st lb emptied | 1 | ||||
| 11:25 | 7 | 4 lb emptied | 24 | ||||
| 11:32 | 7 | closed air valve to 2 1/8 | |||||
| 11:37 | 5 | 4 lb emptied | 28 | 1 lb emptied | 2 | ||
| 11:51 | 14 | 4 lb emptied | 32 | 2 lb emptied | 4 | ||
| 12:02 | 11 | 4 lb emptied | 36 | 2 lb emptied | 6 | ||
| 12:22 | 20 | turned air up 1 3/4 | |||||
| 12:26 | 6 | 4 lb emptied | 40 | ||||
| 12:27 | 7 ?? | 3 lb emptied | 9 | ||||
| 12:30 | 3 | turned air up to 3rd notch | |||||
| 12:39 | 9 | putting fines on front of charcoal in furnace | 4 lb emptied | 44 | 2 lb emply | 11 | |
| 12:47 | 8 | 4 lb emptied | 48 | 2 lb emply | 13 | ||
| 12:49 | 10 ?? | air reduced a hair | |||||
| 12:55 | 6 | 4 lb emptied | 52 | 3 lb emptied | 16 | ||
| 1:07 | 12 | 4 lb emptied | 56 | 3 lb emptied | 19 | ||
| 1:19 | 11 | slag is bubbling inside tuyere; cast iron leaking out. | 4 lb emptied | 60 | 3 lb emptied | 22 | |
| 1:30 | 11 | Poking led to discharge of thick slag, gassy and vesicular. | 4 lb emptied | 64 | 4 lb emptied | 26 | |
| 1:35 | 5 | Confusion, frustration, tearing of hair. Resumed smelt at 1:56 | 4 lb emptied | 68 | 4 lb emptied | 26 | |
| 1:56 | added 4 lb | 72 | added 2 lb | 28 | |||
| 2:05 | 9 | 4 lb emptied | 32 | ||||
| 2:12 | 7 | 4 lb emptied | 72 | ||||
| 2:14 | 9 ?? | 4 lb emptied | 36 | ||||
| 2:18 | 6 | 4 lb emptied | 76 | ||||
| 2:20 | 6 ?? | 4 lb emptied | 40 | ||||
| 2:27 | 9 | 4 lb emptied | 80 | ||||
| 2:30 | 10 ?? | 4 lb emptied | 44 | ||||
| 2:38 | 11 | 4 lb emptied | 84 | ||||
| 2:39 | 9 ?? | 4 lb emptied | 48 | ||||
| 2:50 | 12 | 4 lb emptied | 88 | ||||
| 2:51 | 12 ?? | 4 lb emptied | 52 | ||||
| 3:00 | 10 | 4 lb emptied | 92 | 4 lb emptied | 56 | ||
| 3:07 | 7 | 4 lb emptied | 96 | ||||
| 3:08 | 8 ?? | 3 lb emptied | 59 | ||||
| 3:21 | 13 | added more charcoal to burn down | 4 lb emptied | 100 | 4 lb emptied | 63 | |
| 3:35 | tapped for good slag, returned this to furnace. |