Sujet
Flamsteed's equatorially mounted sextant fitted with telescope
Légende
Flamsteed's equatorially mounted sextant fitted with telescope. Side showing gearing for aligning sextant. Flamsteed was the first Astronomer Royal. From "Historia Coelestis Britannica" John Flamsteed (London 1725). Engraving.
Date
1725
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07100_390003828
Licence
Droits gérés
Format disponible
28,7Mo (2,3Mo) / 24,0cm x 30,0cm / 2834 x 3543 (300dpi)