Forms of astrolabe in use for surveying, 1650. Artist: Unknown

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Forms of astrolabe in use for surveying, 1650. Vignette from a multiplication table.

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Size: 3683px × 4741px
Location:
Photo credit: © Oxford Science Archive/Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, /, 17th, angle, archive, arithmetic, astrolabic, black, century, engraving, geometry, gradient, instrument, male, mathematics, maths, monochrome, oxford, people, quadrant, science, scientific, seventeenth, steep, survey, surveying, triangular, unknown, white