Johann Gottlob Leidenfrost. Stipple engraving by F.X Gebhard after Laar. https://www.rawpixel.com/image/13983831/johann-gottlob-leidenfrost-stipple-engraving-fx-gebhard-after-laarFree Image from public domain licenseOliver Wendell Holmes. Wood engraving, 1867, after A. Sonrel. https://www.rawpixel.com/image/13978154/oliver-wendell-holmes-wood-engraving-1867-after-sonrelFree Image from public domain licenseWillem George Frederik (1774-99), prins van Oranje-Nassau. Jongste zoon van prins Willem V (1795 - 1810) by anonymous… https://www.rawpixel.com/image/13792497/image-face-person-artFree Image from public domain licensePortrait of Johannes Camphuys, Governor-General of the Dutch East Indies (1750 - 1800) by Gerrit van Goor https://www.rawpixel.com/image/13796151/image-face-person-artFree Image from public domain licenseA man's head seen from the front and back, showing large ears and a deformed scalp. Two process prints. https://www.rawpixel.com/image/13994584/image-face-person-mansFree Image from public domain licenseOutlines of lectures on the nature, causes, and treatment of insanity ... / Edited by his son, T.C. Morison. https://www.rawpixel.com/image/13997116/image-cartoon-face-personFree Image from public domain licenseSir William Osler. Oil painting by Harry Herman Salomon after a photograph. https://www.rawpixel.com/image/13975014/sir-william-osler-oil-painting-harry-herman-salomon-after-photographFree Image from public domain licensePortret van twee onbekende mannen met petten (1913 - 1945) by Henk Henriët https://www.rawpixel.com/image/13791540/portret-van-twee-onbekende-mannen-met-petten-1913-1945-henk-henrietFree Image from public domain licensePortret van een onbekend meisje (1848 - 1913) by August Allebé https://www.rawpixel.com/image/13760806/portret-van-een-onbekend-meisje-1848-1913-august-allebeFree Image from public domain licenseSir Joseph Banks. Line engraving by N. Schiavonetti after T. Phillips. https://www.rawpixel.com/image/14021261/sir-joseph-banks-line-engraving-schiavonetti-after-phillipsFree Image from public domain licensePortret van Napoleon I Bonaparte, keizer de Fransen (1840 - 1899) by anonymous and Louis Léopold Boilly https://www.rawpixel.com/image/13766502/image-face-frame-personFree Image from public domain licenseJohn Abernethy. Soft-ground etching by W. Daniell after G. Dance. https://www.rawpixel.com/image/13990847/john-abernethy-soft-ground-etching-daniell-after-danceFree Image from public domain licenseGeorge Calvert Holland. Stipple engraving by J. Brown after J. Moore. https://www.rawpixel.com/image/13992793/george-calvert-holland-stipple-engraving-brown-after-mooreFree Image from public domain licenseArthur Jermyn Landon. Wood engraving after T.D. Scott, 1881. https://www.rawpixel.com/image/14009408/arthur-jermyn-landon-wood-engraving-after-td-scott-1881Free Image from public domain licenseApollinaire Bouchardat. Lithograph by J.B.A. Lafosse, 1868, after Pierson. https://www.rawpixel.com/image/13980282/apollinaire-bouchardat-lithograph-jba-lafosse-1868-after-piersonFree Image from public domain licensePortret van Willem II, koning der Nederlanden (1810 - 1819) by Frederik Christiaan Bierweiler and J Groenewoud https://www.rawpixel.com/image/13763630/image-paper-face-personFree Image from public domain licenseAdam Sedgwick. Lithograph by J. H. Lynch after S. Laurence, 1844. https://www.rawpixel.com/image/13993613/adam-sedgwick-lithograph-lynch-after-laurence-1844Free Image from public domain licenseJohn Heaviside. Mezzotint by W. Say, 1803, after Sir W. Beechey. https://www.rawpixel.com/image/14019844/john-heaviside-mezzotint-say-1803-after-sir-beecheyFree Image from public domain licenseJan Jacob Lodewijk ten Kate (1818-89). Dichter (1875) by Johan Heinrich Neuman https://www.rawpixel.com/image/13791200/jan-jacob-lodewijk-ten-kate-1818-89-dichter-1875-johan-heinrich-neumanFree Image from public domain licenseRobert Gooch. Line engraving by J. Linnell, 1831, after himself, 1827. https://www.rawpixel.com/image/14001763/robert-gooch-line-engraving-linnell-1831-after-himself-1827Free Image from public domain licenseLuther Holden. Etching by J. Linnell after J. E. Millais, 1880. https://www.rawpixel.com/image/14008517/luther-holden-etching-linnell-after-millais-1880Free Image from public domain licenseMichael Faraday. Mezzotint by H. Cousins after T. Phillips, 1842. https://www.rawpixel.com/image/13995649/michael-faraday-mezzotint-cousins-after-phillips-1842Free Image from public domain licenseSir Michael Foster. Photogravure after the Hon. John Collier. https://www.rawpixel.com/image/14003781/sir-michael-foster-photogravure-after-the-hon-john-collierFree Image from public domain licenseSir James Paget. Mezzotint by T. O. Barlow after J. E. Millais, 1872. https://www.rawpixel.com/image/13991430/sir-james-paget-mezzotint-barlow-after-millais-1872Free Image from public domain licenseCharles Barrett Lockwood. Process print after Adlard & Son. https://www.rawpixel.com/image/13975513/charles-barrett-lockwood-process-print-after-adlard-sonFree Image from public domain licenseRichard Chenevix. Stipple engraving by J. Hopwood after I. J. Peskorski. https://www.rawpixel.com/image/14008281/richard-chenevix-stipple-engraving-hopwood-after-peskorskiFree Image from public domain licensePortret van Jacobus Theodorus Abels (1830 - 1853) by Henri Jean Baptiste Jolly https://www.rawpixel.com/image/13789318/portret-van-jacobus-theodorus-abels-1830-1853-henri-jean-baptiste-jollyFree Image from public domain licenseJames Johnstone. Steel engraving by G.T. Doo after W.T. Roden, 1868. https://www.rawpixel.com/image/13996809/james-johnstone-steel-engraving-gt-doo-after-wt-roden-1868Free Image from public domain licensePortret van een jonge vrouw, naar rechts (1868 - 1940) by Johan Braakensiek https://www.rawpixel.com/image/13795823/portret-van-een-jonge-vrouw-naar-rechts-1868-1940-johan-braakensiekFree Image from public domain licenseOm spedalskhed ... Atlas / udgivet efter foranstaltning of den Kongelige Norske Regjerings Department for det Indre.… https://www.rawpixel.com/image/14015926/image-cartoon-face-personFree Image from public domain licenseSir William Arbuthnot Lane. Photogravure after Elliott & Fry. https://www.rawpixel.com/image/13996314/sir-william-arbuthnot-lane-photogravure-after-elliott-fryFree Image from public domain licenseThomas Chalmers. Stipple engraving by H. T. Ryall, 1848, after A. Claudet. https://www.rawpixel.com/image/13989737/thomas-chalmers-stipple-engraving-ryall-1848-after-claudetFree Image from public domain licenseHenry Solomon Wellcome. Photograph by Calzolari, Milan, 1892. https://www.rawpixel.com/image/13988103/henry-solomon-wellcome-photograph-calzolari-milan-1892Free Image from public domain licenseLodovico Pasini. Lithograph by L. Fiorucci after C. E. Liverati, 1841. https://www.rawpixel.com/image/14021837/lodovico-pasini-lithograph-fiorucci-after-liverati-1841Free Image from public domain licenseFrançois-René, Vicomte de Chateaubriand (1768-1848). Lithograph by Zéphirin-Félix-Jean-Marius Belliard. https://www.rawpixel.com/image/14011804/image-cartoon-face-personFree Image from public domain licenseJohn Barclay. Mezzotint by T. Hodgetts, 1820, after J. S. C. Syme, 1818. https://www.rawpixel.com/image/14013828/john-barclay-mezzotint-hodgetts-1820-after-syme-1818Free Image from public domain licenseCharles Peter. Line engraving by J. Nutting, 1705, after A. Schoonjans. https://www.rawpixel.com/image/13981593/charles-peter-line-engraving-nutting-1705-after-schoonjansFree Image from public domain licenseMan whose left arm and shoulder were wasted as a result of infantile paralysis https://www.rawpixel.com/image/14013097/man-whose-left-arm-and-shoulder-were-wasted-result-infantile-paralysisFree Image from public domain licensePortrait adult women contemplation. AI generated Image by rawpixel. https://www.rawpixel.com/image/12003231/image-background-face-paperView licensePortrait of Engelbert II, Count of Nassau (c. 1480 - c. 1490) by Master of the Portraits of Princes and anonymous https://www.rawpixel.com/image/13792455/image-face-frame-personFree Image from public domain licenseRutger Jan Schimmelpenninck (1761-1825). Raadpensionaris van de Bataafse Republiek (1800 - 1810) by Charles Howard Hodges https://www.rawpixel.com/image/13792510/image-face-person-artFree Image from public domain licenseSir Stuart Threipland. Photograph after a painting by W. Delacour. https://www.rawpixel.com/image/13972203/sir-stuart-threipland-photograph-after-painting-delacourFree Image from public domain licenseSir Thomas Longmore. Mixed method print by C.J. Tomkins after Sir G. Reid. https://www.rawpixel.com/image/14020784/sir-thomas-longmore-mixed-method-print-cj-tomkins-after-sir-reidFree Image from public domain licensePortret van Lucas van Leyden (1614 - 1648) by Andries Jacobsz Stock and Lucas van Leyden https://www.rawpixel.com/image/13785067/image-paper-cartoon-faceFree Image from public domain licenseJean-François Thomassin. Lithograph by J.F. Gigoux, 1827, after himself. https://www.rawpixel.com/image/14010710/jean-francois-thomassin-lithograph-jf-gigoux-1827-after-himselfFree Image from public domain licenseThomas Henry Huxley. Wood engraving after T.D. Scott, 1870, after Bassano []. https://www.rawpixel.com/image/13989999/thomas-henry-huxley-wood-engraving-after-td-scott-1870-after-bassanoFree Image from public domain licenseWilliam Babington. Stipple engraving by W. T. Fry after J. Tannock. https://www.rawpixel.com/image/13976898/william-babington-stipple-engraving-fry-after-tannockFree Image from public domain licenseMichael Faraday. Stipple engraving, 1873, after J. Watkins. https://www.rawpixel.com/image/13974308/michael-faraday-stipple-engraving-1873-after-watkinsFree Image from public domain license