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 288
WEALE S RUDIMENTARY SERIES. WEALE'S RUDIMENTARY SCIENTIFIC SERIES. … CIVIL ENGINEERING, SURVEYING, ETC. No. 31. WELLS AND WELL-SINKING. By John Geo. Swindell, A.R.I. B. A., and G. R. Burnell, C.E. Revised Edition. With a New Appendix on the Qualities of Water. Illustrated. 2s. 35. THE BLASTING AND QUARRYING OF STONE, for Building and other Purposes. By Gen. Sir J.…
Goldwork
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.