Image: Jacobstaff
Size of this PNG preview of this SVG file: 341 × 599 pixels. Other resolution: 136 × 240 pixels.
Original image (SVG file, nominally 512 × 899 pixels, file size: 238 KB)
Description: Jacob's staff used in navigation to obtain the altitude of the sun, which gives the latitude (17th century)
Title: Jacobstaff
Credit: Vectorized form of
Author: John Seller (1603-1697)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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