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 230
els) is made of thepinion wire, but the teeth are removed from every part, exceptingthat which works into the adjoining wheel of the train. The platesfor pinion wire are exactly the same as the others in principle, andexhibit a remarkable degree of perfection in their construction, asfor every size… … Some of the printed calicoes and muslins are also curious examplesof the wire-drawing process; the pattern Fig. 232, consists of noless than 205 different pieces of copper wire of various forms, fixedinto a wood block ; the surface of the wires, when filed smooth, areprinted from after the manner…
Metal-work · Electrometallurgy · Metallurgy
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
