Book of Mercury

Meaning

The Philosophical Summary says that two differentiated seeds are reunited by triumphant Nature “in the book of Mercury.” The relative clause calls Mercury the first metal and mother of metals; the setting includes winged and wingless serpents, fire and volatile movement. The supplied German reads Buch, and the English retains “book.” Note n199 suggests that a word meaning belly or womb may have been intended, because of the maternal description, but this is a proposed reading in the modern commentary, not the attested text. Neither language gives a bibliographic title, author or identifiable volume. The phrase therefore remains a textual crux rather than a citation to a guessed Hermetic book or an established anatomical name.