Title
Curvature of the Earth
Caption
Curvature of the Earth. Left: because of curvature, M cannot be seen by ship at B, but can be from ship at C. Right: Man at C cannot see ship as far off as if he were on top of tower, D. Engraving of 1764
Date
1764
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07100_390004142
License type
Rights managed
Available size
14,4Mb (284,6Kb) / 11,8in x 4,7in / 3543 x 1420 (300dpi)