Surveyors using quadrants to measure the height of a tower, 1617-c1619. Quadrants fitted with plumb bobs and marked with shadow scales to measure the height of a tower. From Robert Fludd Utriusque cosmi?.historia. Oppenheim, 1617-19. Artist: Robert Fludd. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 5512 px × 3169 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |