Title

Astronomer using 'sighting tubes' to observe the sky

Caption

Illustration depicting ancient astronomer using 'sighting tubes' to observe the sky. Dated 19th Century

Date

19th century

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP23A13_438

License type

Rights managed

Available size

60,0Mb (5,1Mb) / 19,3in x 12,1in / 5791 x 3621 (300dpi)

Keywords

19th Century Illustration Illustrated Ancient Astronomer Astronomy History of Astrology Sighting Tubes Telescope Primitive Artist's Impression Observe Observation Sky 19th Century