The goldsmith's handbook : containing full instructions for the alloying and working of gold ; including the art of alloying, melting, reducing, colouring, collecting and refining ; the processes of manipulation, recovery of waste ; chemical and physical properties of gold ; with a new system of mixing its alloys ; solders, enamels, and other useful rules and recipes (1886)
Gee, George E. (George Edward), Gee, George E. (George Edward) · London : Crosby Lockwood · leaf 5
THE GOLDSMITH'S HANDBOOK CONTAINING FULL INSTRUCTIONS FOR THE ALLOYING AND WORKING OF GOLD INXLUDING THE ART OF ALLOYING, MELTING, REDUCING, COLOURING, COLLECTING, AND REFINING ; THE PROCESSES OF MANIPULATION, RECOVERY OF WASTE, CHEMICAL AND PHYSICAL PROPERTIES OF GOLD; WITH A NEW SYSTEM OF MIXING… … LOXDON CROSBY LOCKWOOD AND CO. 7, STATIONERS' HALL COURT, LUDGATE HILL 1886 D. VAN NOSTRAND COMPANY, NEW YORK.
Goldwork
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.