“Cabala, speculum artis et naturae, in alchymia” by Stephan Michelspacher, 1616, is a short pamphlet about hidden secrets in 4 works of art. The claims that only masters of alchemy will fully understand them, but gives hints to their meanings relating to: chemistry, , philosophy, art, virtues, and the natural elements.

From Embassy of the Free Mind, and translated on Seculo Spiritus Sancti