Mystical alchemical diagram of Boaz and Jachin pillars of the Temple of Jerusalem, interpreted as cosmic principles — From The compass of the wise (Der Compaß der Weisen), book by the Rosicrucian Adam Michael Birkholz (1746—1818) illustrated by Grant Schar first published in Berlin in 1779
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=6992853