☿ Mercury — hands
Dexterity and transmission
Mercury is associated with the hands as instruments of dexterity, exchange, and skilled manipulation. A single midline anchor represents the bilateral hand pair because the front-view projection is mnemonic rather than a measured limb diagram.
Point 6 of 14 in Planetary Body Rulerships — Seven Classical Planets
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Claudius Ptolemy, Tetrabiblos (secondary_translation)
English translation of Ptolemy's account of planetary qualities and astrological doctrine; later medical-astrology organ lists extend these qualities into body rulerships.
Nicholas Culpeper, Semeiotica Uranica, or, An Astrologicall Judgment of Diseases (primary)
Primary English herbal-astrology source for planetary significations in disease judgment and bodily medicine.
Nicholas Campion, A History of Western Astrology, Volume II: The Medieval and Modern Worlds (scholarly_modern)
Modern scholarly history of western astrology, including the transmission of astrological medicine from antiquity through early modern practice.