Sujet
Hevelius observing through refracting telescope
Légende
Hevelius observing through refracting telescope on stand fitted with quadrant and plumb-bob so altitude of object observed could be noted. From Johannes Hevelius "Selenographia" Gedani (Gdansk/Danzig) 1647
Date
1647
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07104_460001482
Licence
Droits gérés
Format disponible
30,5Mo (2,6Mo) / 25,5cm x 30,0cm / 3006 x 3543 (300dpi)