Colin Maclaurin. Coloured stipple engraving by R. Page, 1814. https://www.rawpixel.com/image/13963861/colin-maclaurin-coloured-stipple-engraving-page-1814Free Image from public domain licenseSurgeons and physicians of St Bartholomew's Hospital, London, with views of the building and adjacent churches. Colour… https://www.rawpixel.com/image/13988187/image-dog-cartoon-personFree Image from public domain licenseColin Maclaurin. Stipple engraving by S. Freeman after S. Percy. https://www.rawpixel.com/image/14002965/colin-maclaurin-stipple-engraving-freeman-after-percyFree Image from public domain license