
Légende
Circular zodiacal lunar scheme, 1486. Illustration from a surgeon's manual showing an adjustable horoscope-dial to set the position of the Sun. The medieval practice of astrological medicine decreed that the dominant influence on the balance of the four humours came from the heavens, and activities such as bleeding must not be undertaken unless the planets were in favourable positions. This dial would have calculated whether it was safe to carry out medical procedures according to the position of the planets. Additions made before 1768. From the Guild Book of the Barber Surgeons.
Date
1400
Crédit
Photo12/Heritage Images/Heritage Art
Notre référence
HRM25A16_061
Model release
NA
Property release
NA
Licence
Droits gérés
Format disponible
50,0Mo (4,0Mo) / 29,2cm x 42,9cm / 3446 x 5067 (300dpi)