William Herschel's 20ft telescope erected at Feldhausen during his son John Herschel's expedition to catalogue the southern stars. From John Herschel Results of Astronomical Observations at the Cape of Good Hope London 1847 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 4779 px × 3656 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |