grand rosicrucian alchemical formula

“Grand Rosicrucian Alchemical Formula.” Emblem from Museum Hermeticum Reformatum et Amplificatum, 1678. Reproduced in Manly P. Hall. An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic and Rosicrucian Symbolical Philosophy. San Francisco: H. S. Crocker Co., 1928.