Sujet

A 23-inch refractor built by Alvan Clark

Légende

Engraving depicting a 23-inch refractor built by Alvan Clark (1804-1887) an American astronomer and telescope maker. Dated 19th Century

Date

19e siècle

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP23A16_208

Licence

Droits gérés

Format disponible

60,0Mo (8,0Mo) / 34,6cm x 43,5cm / 4086 x 5132 (300dpi)

Mots clés

19th Century Engraving Engraved Illustration Illustrated Glass Test Testing Refractor Alvan Clark American America Astronomer Astronomy History of Astronomy Telescope Maker Telescope Telescopic Space Physics History of Physics Stars Star 19th Century