The practical metal-worker's assistant : containing the arts of working all metals and alloys, forging of iron and steel, hardening and tempering, melting and mixing, casting and founding, works in sheet metal, the processes dependent on the ductility of the metals, soldering, and the most improved processes, and tools employed by metal-workers, with the application of the art of electro-metallurgy to manufacturing processes : collected from original sources, and from the works of Holtzapffel, Bergeron, Leupold, Plumier, Napier, and others ... (1851)
Byrne, Oliver · Philadelphia : H.C. Baird · leaf 142
joining on the cover ; and on reference to Fig. 86, of the five partsthrough which the pin p, is thrust, the two external pieces belongrespectively to the sides c, and d, of the mould, the others are partsof the casting, and the two hollows are formed by the two solidknuckles fixed to the detached… … Fig. 88 shows the section of the mould upon the dotted line s: bythis it will be seen the handle is cast hollow, as almost immediate-ly the mould has been filled through t, all but the thin external shellis poured out again, and the weight is reduced to less than half. Toextract the handle, the pin…
Metal-work · Electrometallurgy · Metallurgy
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