To melt a Piece of Steel as if it was Lead, without requiring a very great Fire. Take a piece of steel and put it in a crucible; then throw in a handful of antimony Pour it afterwards into an earthen vessel, or a wedge-mould, to shew the company your operation has succeeded as you had promised. Another Method of melting Steel, and to see it liquify.Make a piece of steel quite red in the fire; then holding it with a pair of pincers or tongs, take in the other hand a stick of brimstone, and touch the piece of steel with it: immediately after their contact, you will see the steel melt and drop like a liquid. |