https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980740![Thomas Denman. Stipple engraving, 1788.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZGIydnJxeG4taW1hZ2UuanBn.jpg)
![Thomas Denman. Stipple engraving, 1788.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZGIydnJxeG4taW1hZ2UuanBn.jpg)
Thomas Denman. Stipple engraving, 1788.
Thomas Denman. Stipple engraving, 1788.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use