Medical Astrology: Science, Art, and Influence in early-modern Europe
Item
Sun Circle and Sunday Letter Calculator
Title
Sun Circle and Sunday Letter Calculator
Creator
Johannes Regiomontanus (1436-1476)
Contributor
Harvey Cushing / John Hay Whitney Medical Library
Date
1512
Description
Circular chart for calculating "the circle of the sun," which is used to determine the days of the week in a year
Format
image
Rights
The use of this image may be subject to the copyright law of the United States (Title 17, United States Code) or to site license or other rights management terms and conditions. The person using the image is liable for any infringement.
Source
Kalendarius teütsch Maister Joannis Künigspergers (Augsburg: Joannem Syttich, 1512). Cushing/Whitney Medical Library, Yale University.
