https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954523![Albert Nachet, microscopist. Oil painting by Harry Herman Salomon after a photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djYnVqd2V6cWstaW1hZ2UuanBn.jpg)
![Albert Nachet, microscopist. Oil painting by Harry Herman Salomon after a photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djYnVqd2V6cWstaW1hZ2UuanBn.jpg)
Albert Nachet, microscopist. Oil painting by Harry Herman Salomon after a photograph.
Albert Nachet, microscopist. Oil painting by Harry Herman Salomon after a photograph.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use