Image: William Trail
William_Trail.jpeg (258 × 326 pixels, file size: 9 KB, MIME type: image/jpeg)
Description: Portrait of William Trail (1746-1831), Scottish mathematician
Title: William Trail
Credit: MacTutor History of Mathematics: http://turnbull.mcs.st-and.ac.uk/~history/PictDisplay/Trail.html
Author: Unknown authorUnknown author
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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