Martyrdom of Saint Stephen, the first martyr. Engraving by W.H.L. Grüner, 1867, after N. Consoni after Raphael. https://www.rawpixel.com/image/14017322/image-person-art-public-domainFree Image from public domain licenseSir Isaac Newton. Line engraving by J. Goldar after Sir G. Kneller, 1702. https://www.rawpixel.com/image/13981073/sir-isaac-newton-line-engraving-goldar-after-sir-kneller-1702Free Image from public domain licenseWilliam Smellie. Line engraving by R. Anderson after himself. https://www.rawpixel.com/image/13987311/william-smellie-line-engraving-anderson-after-himselfFree Image from public domain licenseDaniel Turner. Line engraving by G. Vertue, 1732, after J. Richardson. https://www.rawpixel.com/image/13997222/daniel-turner-line-engraving-vertue-1732-after-richardsonFree Image from public domain licenseWilliam Buchan. Stipple engraving by W. Ridley, 1805 after J. Wales. https://www.rawpixel.com/image/14007139/william-buchan-stipple-engraving-ridley-1805-after-walesFree Image from public domain licenseJohn Sims. Line engraving by Mrs D. Turner, 1817, after B. Pistrucci. https://www.rawpixel.com/image/13976476/john-sims-line-engraving-mrs-turner-1817-after-pistrucciFree Image from public domain licenseJohn Wesley. Line engraving by J. Tookey, 1791, after himself. https://www.rawpixel.com/image/13976713/john-wesley-line-engraving-tookey-1791-after-himselfFree Image from public domain licenseSimeone Filippo Stratico. Line engraving by G. Garavaglia after G. Longhi. https://www.rawpixel.com/image/14019518/simeone-filippo-stratico-line-engraving-garavaglia-after-longhiFree Image from public domain licenseFranz Joseph Gall. Stipple engraving by C.H. Rahl after himself. https://www.rawpixel.com/image/13993843/franz-joseph-gall-stipple-engraving-ch-rahl-after-himselfFree Image from public domain licenseRobert James. Line engraving by W. Walker, 1778, after P. Scheemakers. https://www.rawpixel.com/image/14012535/robert-james-line-engraving-walker-1778-after-scheemakersFree Image from public domain licenseJohn Armstrong. Stipple engraving by Holl after Sir J. Reynolds. https://www.rawpixel.com/image/14014975/john-armstrong-stipple-engraving-holl-after-sir-reynoldsFree Image from public domain licenseJoannes Pistorius. Line engraving by D. Custos after himself. https://www.rawpixel.com/image/13986182/joannes-pistorius-line-engraving-custos-after-himselfFree Image from public domain licenseBaron Albrecht von Haller. Line engraving by H. Pfenninger, 1775. https://www.rawpixel.com/image/13979759/baron-albrecht-von-haller-line-engraving-pfenninger-1775Free Image from public domain licensePetrus Camper. Line engraving by R. Vinkeles, 1778, after himself. https://www.rawpixel.com/image/14018202/petrus-camper-line-engraving-vinkeles-1778-after-himselfFree Image from public domain licenseAbraham Rees. Stipple engraving by W. Holl, 1811, after J. Opie. https://www.rawpixel.com/image/14005345/abraham-rees-stipple-engraving-holl-1811-after-opieFree Image from public domain licenseArthur Aikin. Stipple engraving by J. Thompson after S. Drummond. https://www.rawpixel.com/image/13971431/arthur-aikin-stipple-engraving-thompson-after-drummondFree Image from public domain licenseMicroscopische opname van een tongschub, 25 keer vergroot (1887 - 1888) by Marinus Pieter Filbri https://www.rawpixel.com/image/13755995/photo-image-paper-art-patternFree Image from public domain licensePeter Templeman. Stipple engraving by W. Evans, 1799, after R. Cosway. https://www.rawpixel.com/image/14003987/peter-templeman-stipple-engraving-evans-1799-after-coswayFree Image from public domain licenseDuncan Campbell, a deaf and dumb soothsayer. Line engraving. https://www.rawpixel.com/image/13987161/duncan-campbell-deaf-and-dumb-soothsayer-line-engravingFree Image from public domain licenseAristotle. Line engraving by A. Blanchard after P. P. Rubens. https://www.rawpixel.com/image/14003566/aristotle-line-engraving-blanchard-after-rubensFree Image from public domain licenseJohn Partridge. Line engraving by R. White, 1679, after himself. https://www.rawpixel.com/image/13972414/john-partridge-line-engraving-white-1679-after-himselfFree Image from public domain licenseJohn Coakley Lettsom. Line engraving by T. Holloway, 1792, after himself. https://www.rawpixel.com/image/14004975/john-coakley-lettsom-line-engraving-holloway-1792-after-himselfFree Image from public domain licenseEvangelista Torricelli. Line engraving by A. Hercolani, 1834. https://www.rawpixel.com/image/13995232/evangelista-torricelli-line-engraving-hercolani-1834Free Image from public domain licenseRobert Fludd. Line engraving by T. de Bry, 1645, after M. Merian, 1626. https://www.rawpixel.com/image/14021140/robert-fludd-line-engraving-bry-1645-after-merian-1626Free Image from public domain licenseSaint Catherine. Engraving by A. Marchi after F. Rosaspina after P. Tibaldi. https://www.rawpixel.com/image/14020679/saint-catherine-engraving-marchi-after-rosaspina-after-tibaldiFree Image from public domain licenseSir Francis Drake. Line engraving by P. Rothwell, 1794, after J. Houbraken. https://www.rawpixel.com/image/13998964/sir-francis-drake-line-engraving-rothwell-1794-after-houbrakenFree Image from public domain licenseWilliam Hunter. Stipple engraving by J. Thornthwaite, 1780, after himself. https://www.rawpixel.com/image/14010850/william-hunter-stipple-engraving-thornthwaite-1780-after-himselfFree Image from public domain licenseJohn Wesley. Stipple engraving, 1824, after J. Zoffany, 1760. https://www.rawpixel.com/image/14001619/john-wesley-stipple-engraving-1824-after-zoffany-1760Free Image from public domain licenseJames Cook. Line engraving by J. Basire, 1777, after W. Hodges. https://www.rawpixel.com/image/13986741/james-cook-line-engraving-basire-1777-after-hodgesFree Image from public domain licenseEdmund Halley. Line engraving by A. Birrell, 1795, after R. Phillips. https://www.rawpixel.com/image/14019955/edmund-halley-line-engraving-birrell-1795-after-phillipsFree Image from public domain licenseFrancis Willis. Line engraving by J. Fittler, 1789, after R. Bowyer. https://www.rawpixel.com/image/14004944/francis-willis-line-engraving-fittler-1789-after-bowyerFree Image from public domain licenseHercules Humphreys, aged 102. Engraving by W. Wise after himself. https://www.rawpixel.com/image/14008940/hercules-humphreys-aged-102-engraving-wise-after-himselfFree Image from public domain licenseJohn Evelyn. Line engraving by F. Bartolozzi, 1776, after himself. https://www.rawpixel.com/image/13990336/john-evelyn-line-engraving-bartolozzi-1776-after-himselfFree Image from public domain licenseJohann Georg Fabricius. Line engraving by J. Pfann after himself. https://www.rawpixel.com/image/14000891/johann-georg-fabricius-line-engraving-pfann-after-himselfFree Image from public domain licenseA cross-section of a pregnant woman's body in the final stages of labour. Engraving by J. Chapman, 1821. https://www.rawpixel.com/image/13956125/image-cartoon-person-crossFree Image from public domain licenseMichele Araldi. Stipple engraving by A. Tardieu after himself. https://www.rawpixel.com/image/14021115/michele-araldi-stipple-engraving-tardieu-after-himselfFree Image from public domain licenseMargaret Bryan. Stipple engraving by J. Heath, 1801, after T. Kearsley. https://www.rawpixel.com/image/13995893/margaret-bryan-stipple-engraving-heath-1801-after-kearsleyFree Image from public domain licenseThomas Jefferson. Stipple engraving, 1802, after G. Stuart. https://www.rawpixel.com/image/13971841/thomas-jefferson-stipple-engraving-1802-after-stuartFree Image from public domain license