The metal worker's handy-book of receipts and processes : being a collection of chemical formulas and practical manipulations for the working of all the metals and alloys including the decoration and beautifying of articles manufactured therefrom, as well as their preservation (1890)
Brannt, William T. (William Theodore), 1844- · Philadelphia : H. Carey Baird & Co. ; London : Sampson Low, Marston, Searle & Rivington · leaf 467
ear placed outside the box. These rolls L are so mounted that two ribs l always come opposite to each other, with sufficient space between them, however, to allow of the pas¬ sage of the wire m. Outside of the box K are two revolving rolls P, which, by means of the eccentric P', and the sliding… … stopper T, which slides in a cavity provided with a spring. To prevent the stopper T from falling out it is provided with a pin T' , running in a groove. The box K is filled with mineral wool, which by the rolls L is pressed with a certain force against the wire m coming from the metallic bath Z,…
Metal-work · Metals
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
