Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 415
l cinnabar, of a bl i in of the e mini , and a reduction of I i to all the silver n I hi • . iction of qu l»lo in his kind, wc will describe tli pparatus invented for thi kii I of work— 408 METALLURGY. Fig. 283G shows a section of a furnace parallel with the front elevation represented in Fig.… … Bhows the flues for the escape of the burnt gases. The whole arrangement is shown in Fig. 2838 verydistinctly. The two ends of the retort, a, are shut by two iron lids, secured by cross-bars and screw-bolts, luted with clay. The one end of the retort is provided with an iron pipe b, which leads…
Mechanical engineering
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