The Central Station and industrial electric heating / by Thomson King. (1913)
King, Thompson · Association of Edison Illuminating Co. · leaf 24
Crucibles. The regular sizes of cruciblesare made for jewellers and re-finers use. Any desired degreeof heat can be obtained. Sucha crucible saves the workmanfrom any of the disagreeableand inconvenient circumstancesof the old-time methods. No. 1 Crucible . Price, § No. 2No. 3 .t <c II (i 24…
Heating · HVAC · Radiators · Appliances
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