Iconographie generale des ophidiens - Giorgio Jan - 1864 - via Internet Archive
A three headed monster in an alchemical flask.
The three heads represent the composition of the philosopher's stone: salt, sulphur, and mercury.
Watercolour painting by E.A. Ibbs. Circa 1900
Emblem of the Philosopher Stone from 'Von den verborgeren philosophischen geheinmussen'
Illustration by Dylan C. Lathrop.
Ouroboros; In every end there is a new beginning
