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 new system of mixing its alloys ; solders, enamels, and other useful rules and recipes. by George E. Gee. Third edition, considerably enlarged. London : Crosby Lockwood and Co. 1886
Воспроизведено в оригинальной авторской орфографии издания 1886 года (издательство "London : Crosby Lockwood").