
Title
Instruments for timekeeping and direction finding in the Islamic world
Caption
Instruments for timekeeping and direction finding in the Islamic world, based on shadow and twilight phenomena depending on the position of the sun.
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP11A05_131
License type
Rights managed
Available size
50,2Mb (2,5Mb) / 15,3in x 12,7in / 4600 x 3814 (300dpi)