Surveying, early 17th century. Artist: Unknown

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Surveying, early 17th century. Method of using a quadrant fitted with a plumb line and marked with shadow scales to measure the depth of a well. From Utriusque historia by Robert Fludd. (Oppenheim, 1617-1619).

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Size: 3217px × 5428px
Location:
Photo credit: © Oxford Science Archive/Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, /, 17th, angle, archive, arithmetic, black, calculation, century, concept, de, depth, engraving, fluctibus, fludd, geometry, instrument, mathematical, mathematics, maths, measurement, monochrome, oxford, quadrant, robert, robertus, scale, science, seventeenth, shadow, surveying, unknown, white