Sujet
Telescope built in the Newtonian configuration with one axis of the mount polar-aligned for tracking the sky circa 1936.
Légende
Telescope built in the Newtonian configuration with one axis of the mount polar-aligned for tracking the sky circa 1936
Crédit
Photo12/UIG/HUM Images
Notre référence
UMG21A22_389
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
43,6Mo (3,6Mo) / 30,0cm x 36,4cm / 3538 x 4305 (300dpi)