Practical Alchemy Salt Volatilization Experiment by Steve Kalec [with a series of photographs]. Some advice on safety in alchemical experiments by Tom McRae. Symbols for alchemical substances and operations. Perpetual fires, luminous substances and phosphorus. Alchemical substances Alchemical processes John Reid's Course on Plant Alchemy Model of a 16th century alchemical laboratory The extraction of antimony from its ore - liquation [Series of photographs] The extraction of antimony from its ore - separation [Series of photographs] List of plants containing planetary metals Transcripts of Philosophers of Nature Seminars 1992 - Jean Dubius