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 279
formation of the riband, which is then twisted around the iron tube. Fig. 19, C, shows the design of the damask of a double-barrel gun. In this case the iron and steel bands are placed one upon the other before heating and held together by wire. To Damaskeen Iron and Steel with Platinum. — Take… … Fig. 19. the last wrappings touch each other. The whole is then welded together, best with the use of borax. The mass thus obtained can then be worked further as desired. By browning or bluing the finished article the lustrous white platinum damask appears upon a blue or brown ground. Instead of…
Metal-work · Metals
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
