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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Taille de l’image : | 5512 px × 3169 px |
Model Release : | Non requis |
Property Release : | Non requis |
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