Surveyors using 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. Engraving

---

Surveyors using 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. Engraving

---

Size: 6000px × 3449px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1617-19., archival, archive, bobs, cosmi?..historia., engraving, fitted, fludd, height, historical, history, instrument, marked, mathematical, measure, measurement, oppenheim, plumb, quadrants, robert, scales, shadow, surveying, surveyors, tower., utriusque