Triumphs of invention and discovery in art and science (1876)
Fyfe, J. Hamilton (James Hamilton), 1837-1880 · London ; Edinburgh ; New York : T. Nelson and Sons, Paternoster Row · leaf 59
s to permitthe escape of the air. A small space is left betweenthe back or upper surface of the mould, and the lidof the dipping-])an, and the fluid metal on entering into the pan throughtlie corner openings,Jloats up the plaster to-gether with the ironplate (hence called thefloating-plate) on… … THE ART OF PIUNTING. -IJ the border, while ou the back is left merely a thinmetallic film. The dipping-pan, says Toralinson, is suspended,plunged in the metal, and removed by means of acrane; and when taken out, is set in a cistern ofwater upon supports so arranged that only thebottom of the pan…
Inventions · Inventors · Technology
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