Title

Hevelius observing with a wooden-tubed refracting telescope some 30 feet

Caption

Hevelius observing with a wooden-tubed refracting telescope some 30 feet (9.144m). The block-and-tackle and rope mounting was not inconvenient. From "Selenographia" by Johannes Hevelius (Gedani, Gdansk. Danzig, 1647). Engraving.

Info+

Photos12.com - Ann Ronan Picture Library

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP07113_010551P

License type

Rights managed

Available size

32,0Mb (1,6Mb) / 11,8in x 10,5in / 3543 x 3155 (300dpi)