Surveying, early 17th century. Using a plane table and hinged staff to measure the height of a tower. From Utriusque cosmi. historia by Robert Fludd. (Oppenheim, 1617-1619). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 5160 px × 3386 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |