https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987376![Sir William Watson. Line engraving by J. Thornthwaite, 1789, after L. F. Abbott.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9zdGF0aWMvZmlsZXMvd2Vic2l0ZS8yMDI0LTAyL3djZ3dnbXFuZGgtaW1hZ2UuanBn.jpg)
![Sir William Watson. Line engraving by J. Thornthwaite, 1789, after L. F. Abbott.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9zdGF0aWMvZmlsZXMvd2Vic2l0ZS8yMDI0LTAyL3djZ3dnbXFuZGgtaW1hZ2UuanBn.jpg)
Sir William Watson. Line engraving by J. Thornthwaite, 1789, after L. F. Abbott.
Sir William Watson. Line engraving by J. Thornthwaite, 1789, after L. F. Abbott.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use