To Distil. Aqua Fortis. Aqua Regalis. A Brick. To Calcine. 



V? >C/) 



Camphire. . Ashes. Cerusse. 



Quicklime. Cinnabar. Wax. Hartshorn. 



655 * CC 



A Crucible. Crystal. A Gum. 



Oil. Steel Filings. Litharge. 



4% B 



To Lute. Sublimated Mercury. Precipitated Mercury. Nitre. 



(D 



Realgar. Sand. Soap. 



KEY TO SYMBOLS. 



