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 141
in the lathe, in which useful machine these castings are also finished before being sol-dered together : 4. The spout requires amould in two parts : 5. The piece, Fig. 84, bywhich the cover is hinged tothe handle, requires a muchmore complex mould, whichdivides in four parts, as shownin Fig. 83,… … METAL MOULDS FOR PEWTER WORKS. 137 represented in their relative positions in Fig. 86, with the exception ofthe piece a, Fig. 87, which is detached and shown bottom upwards.Fig. 85 shows the pewter handle separately, with the three knucklesfor joining on the cover ; and on reference to Fig. 86, of…
Metal-work · Electrometallurgy · Metallurgy
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
