A London encyclopaedia, or universal dictionary of science, art, literature and practical mechanics : comprising a popular view of the present state of knowledge : illustrated by numerous engravings, a general atlas, and appropriate diagrams (1829)
Curtis, Thomas, fl. 1820 · London : Thomas Tegg · leaf 343
whilst fluid, into an air-tur-nace, where it is exposed to a strong heat till abluish flame is observed on the surface; it isthen agitated on the surface till it loses its fusi-bility, and is collected into lumps called loops.These loops are then put into another air-fur-nace, brought to a white or… … X(>fuA>n.IuMiahf^i bj• T^^^nuM Tei/tf.73.(%f^*ifKfid^-..i>/?Ay/f/wJ. JS^f^ ,T Slnirysriilp METALLURGY. 3^3 bars, lialt-flals, and rods for wire; wliile theslabes are passed, wlien of a welding heat,through tlie grooved rollers. In this way of pro-ceeding it matters not whether the iron is…
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