Title
Refracting Telescope
Caption
Refracting telescope without a tube, designed by Christiaan Huygens c1650. From an edition of his "Opera Varia", 1724. Engraving
Date
1724
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07096_390002061
License type
Rights managed
Available size
30,1Mb (1,9Mb) / 9,9in x 11,8in / 2974 x 3543 (300dpi)