Sujet
Telescope built in the Newtonian configuration with one axis of the mount polar-aligned for tracking the sky circa February 1936.
Légende
Telescope built in the Newtonian configuration with one axis of the mount polar-aligned for tracking the sky circa February 1936
Crédit
Photo12/UIG/HUM Images
Notre référence
UMG21A22_381
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
44,6Mo (3,4Mo) / 30,5cm x 36,7cm / 3598 x 4329 (300dpi)