Alchemist at work by Mattheus van Helmont
Paracelsus
The alchemist by Bruegel the Elder
CW0415_Feature_F4_300m
The Alchemist, Francois-Marius Granet;
'Bald-Headed Alchemist', by David Teniers II
Engraving of Basil Valentine
Soot-stained alchemical text
Christophorus Parisiensis’ 'Opera' with annotations
Charles Meer Webb's 'Search for the Alchemical Formula';