Thompson, Silvanus P. (Silvanus Phillips), 1851-1916 · London : Imprinted for the author at the Chiswick press, and to be had of no booksellers · leaf 108
APPENDIX IV. 76 The mercurial amalgam used in polishing the mirrors consists, according to Dr. Geerts (op. tit.)) of quicksilver, tin, and a little lead. Ayrton gives it as one of tin to one of quick- silver. Champion and Pellet (op. cit .) give the composition as : Tin 69*36 Mercury 30*0 Lead…
Bronze mirrors · Magic mirrors
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Japanische Stichblätter und Schwertzieraten : Sammlung Georg Oeder, Düsseldorf : [Katalog] (1916)](https://img.insideoutlibrary.com/img/200/ia-japanischestichb00vaut-97-80.webp)
