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 454
454 THE METAL WORKER’S II ANDY-BOOK. 0.098 inch in diameter, which are twisted into a cord and provided with sharp-pointed barbs. The latter are formed of a piece of wire cut obliquely on both ends and wrapped twice around the cord. On A the barbs are 4^ inches apart, on B 2^ inches, and on C,… … points for every 3^ feet. E shows barbed fencing wire manufac¬ tured by- Bernhard Ebeling, of Bremen. It consists of two steel wires 0.098 inch in diameter twisted together and provided through¬ out their entire length with an insertion of a strip of notched hoop- iron. Another variety manufactured…
Metal-work · Metals
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
