How to Do Chemical Tricks — Green Fire, Combustion of Three Metals
Green Fire.
A beautiful green fire may be thus made: Take of flour of sulphur thirteen parts, nitrate of baryta seventy-seven, chlorate of potash five, metallic arsenic two, and charcoal three.
Let the nitrate of baryta be well dried and powdered; then add to it the other ingredients, all finely pulverized, and exceedingly well mixed and rubbed together.
Place a portion of the composition in a small tin pan, having a polished reflector fitted to one side, and set light to it, when a splendid green illumination will be the result.
By adding a little calamine it will burn more slowly.
Combustion of Three Metals.
Mix a grain or two of potassium with an equal quantity of sodium; add a globule of quicksilver, and the three metals, when shaken, will take fire and burn vividly.