Distinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13975701/image-person-art-clothingFree Image from public domain licenseNevil Maskelyne. Stipple engraving by E. Scriven after L.F.G. van der Puyl. https://www.rawpixel.com/image/13986737/nevil-maskelyne-stipple-engraving-scriven-after-lfg-van-der-puylFree Image from public domain licenseDramatists and actors: twenty portraits. Engraving by J.W. Cook, 1825. https://www.rawpixel.com/image/14010244/dramatists-and-actors-twenty-portraits-engraving-jw-cook-1825Free Image from public domain licenseDistinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13981199/image-person-art-clothingFree Image from public domain licenseNevil Maskelyne. Coloured stipple engraving by R. Page, 1815. https://www.rawpixel.com/image/13984377/nevil-maskelyne-coloured-stipple-engraving-page-1815Free Image from public domain licenseRaphaël Bienvenu Sabatier. Line engraving by F.J. Dequevauviller. https://www.rawpixel.com/image/14016469/raphael-bienvenu-sabatier-line-engraving-fj-dequevauvillerFree Image from public domain licenseRaphaël Bienvenu Sabatier. Line engraving by J. N. Frémy after A. D. Chaudet. https://www.rawpixel.com/image/13972799/raphael-bienvenu-sabatier-line-engraving-fremy-after-chaudetFree Image from public domain licenseRaphaël Bienvenu Sabatier. Line engraving by F.-J. Dequevauviller. https://www.rawpixel.com/image/13973822/raphael-bienvenu-sabatier-line-engraving-f-j-dequevauvillerFree Image from public domain licenseThe distinguished men of science 1807-8: a key to the identities of the sitters. Photograph of engraving by W. Walker, 1862… https://www.rawpixel.com/image/14011458/image-cartoon-face-personFree Image from public domain license