Figures 4 & 5.
| Bin Hama's besalèn during a posed smelting session showing the elevated suling and congklok with the bellows boy operating the lamus. Another should be at work (out of frame) pumping air through the subterranean windway. | Tentrem's smelting operation. Note the bluish color given off as the heavy-gauge copper wire begins to melt. The small cast disk in the foreground has just been poured and will soon be forged into a bonang kettle. |
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