Samuel Christian Friedrich Hahnemann. Line engraving by C. Pacces. https://www.rawpixel.com/image/13995446/samuel-christian-friedrich-hahnemann-line-engraving-paccesFree Image from public domain licenseDe l'électrisation localisée et de son application à la physiologie, à la pathologie et à la thérapeutique. https://www.rawpixel.com/image/13977349/image-paper-cartoon-faceFree Image from public domain licenseCharles de l'Ecluse [Clusius]. Line engraving by N. de Larmessin, 1682, after J. de Gheyn, 1601. https://www.rawpixel.com/image/14019411/image-face-person-artFree Image from public domain licenseMoritz Hoffmann. Line engraving by P. Kilian after D. Preissler, 1664. https://www.rawpixel.com/image/14012697/moritz-hoffmann-line-engraving-kilian-after-preissler-1664Free Image from public domain licenseGiacomo Toschi. Line engraving by D. Delfini after himself. https://www.rawpixel.com/image/14014068/giacomo-toschi-line-engraving-delfini-after-himselfFree Image from public domain licenseGeorge Edwards. Line engraving by J. S. Miller, 1754, after B. Dandridge. https://www.rawpixel.com/image/13985605/george-edwards-line-engraving-miller-1754-after-dandridgeFree Image from public domain licenseJohann Georg Fabricius. Line engraving by J. Sandrart after D. Preissler. https://www.rawpixel.com/image/13984912/johann-georg-fabricius-line-engraving-sandrart-after-preisslerFree Image from public domain licenseSir Samuel Garth. Line engraving by J. Houbraken, 1748, after Sir G. Kneller. https://www.rawpixel.com/image/14015948/sir-samuel-garth-line-engraving-houbraken-1748-after-sir-knellerFree Image from public domain licenseJohn Locke. Line engraving by G. Vertue, 1738, after Sir G. Kneller, 1697. https://www.rawpixel.com/image/13986414/john-locke-line-engraving-vertue-1738-after-sir-kneller-1697Free Image from public domain licenseNicolas Louis de La Caille. Line engraving by Thérèse Devaux after Mlle Le Jeuneux. https://www.rawpixel.com/image/13998773/image-cartoon-face-personFree Image from public domain licenseGreater weever (Trachinus Draco) (before 1585) by anonymous https://www.rawpixel.com/image/13795057/greater-weever-trachinus-draco-before-1585-anonymousFree Image from public domain licenseGeorges-Léopold-Chrétien-Frédéric-Dagobert, Baron Cuvier. Line engraving by G. T. Doo, 1840, after H. W. Pickersgill, 1831. https://www.rawpixel.com/image/13975755/image-face-frame-personFree Image from public domain licenseAureolus Theophrastus Bombastus von Hohenheim [Paracelsus]. Line engraving by J. Payne after Q. Metsys. https://www.rawpixel.com/image/14014468/image-face-person-artFree Image from public domain licenseGodefroy Wendelin (Vendelin). Line engraving by P. Fruytiers after himself. https://www.rawpixel.com/image/14012978/godefroy-wendelin-vendelin-line-engraving-fruytiers-after-himselfFree Image from public domain licenseGiovanni Maria Lancisi. Line engraving by G. Marcucci after G. Cleter. https://www.rawpixel.com/image/14011260/giovanni-maria-lancisi-line-engraving-marcucci-after-cleterFree Image from public domain licenseSaint Ignatius of Loyola. Line engraving by J. Caron, 1842, after J. del Conte. https://www.rawpixel.com/image/14014070/saint-ignatius-loyola-line-engraving-caron-1842-after-del-conteFree Image from public domain licenseRobert Boyle. Line engraving by G. Vertue, 1738 after J. Kerseboom. https://www.rawpixel.com/image/14021848/robert-boyle-line-engraving-vertue-1738-after-kerseboomFree Image from public domain licenseKarl Christopher Eisen. Line engraving by J. Sandrart after himself. https://www.rawpixel.com/image/13978940/karl-christopher-eisen-line-engraving-sandrart-after-himselfFree Image from public domain licensePortrait of Jacob Cats (1618) by Adriaen Pietersz van de Venne https://www.rawpixel.com/image/13787888/portrait-jacob-cats-1618-adriaen-pietersz-van-venneFree Image from public domain licenseFrançois-Alexandre-Henri Conneau. Line engraving by J. Roze after J.-B.F. de Fournier. https://www.rawpixel.com/image/13999845/image-face-frame-personFree Image from public domain licenseFrancis Glisson. Line engraving by W. Dolle, 1672, after W. Faithorne. https://www.rawpixel.com/image/13998768/francis-glisson-line-engraving-dolle-1672-after-faithorneFree Image from public domain licenseAdolphus Vorstius. Line engraving by P. Pontius after G. Petri. https://www.rawpixel.com/image/13981829/adolphus-vorstius-line-engraving-pontius-after-petriFree Image from public domain licenseJames Cook. Line engraving by C. Frosch after Sir N. Dance-Holland, 1776. https://www.rawpixel.com/image/13994901/james-cook-line-engraving-frosch-after-sir-dance-holland-1776Free Image from public domain licenseThaddaeus Florentinus (Taddeo Alderotti). Line engraving by F. Allegrini, 1770, after G. Traballesi. https://www.rawpixel.com/image/13985294/image-face-person-artFree Image from public domain licenseDrawing green tree plant. AI generated Image by rawpixel. https://www.rawpixel.com/image/12216900/image-background-plant-artView licenseJohn Locke. Line engraving by C. Duflos after Sir G. Kneller, 1697. https://www.rawpixel.com/image/14004524/john-locke-line-engraving-duflos-after-sir-kneller-1697Free Image from public domain licenseFilippo Giuliani, a 'water-drinker'. Line engraving, 1680. https://www.rawpixel.com/image/13986947/filippo-giuliani-water-drinker-line-engraving-1680Free Image from public domain licenseRené Just Haüy. Line engraving by R. Delvaux, 1804, after F. Massard. https://www.rawpixel.com/image/13987310/rene-just-hauy-line-engraving-delvaux-1804-after-massardFree Image from public domain licenseHermann Boerhaave. Line engraving by F. Anderloni after G. Garavaglia. https://www.rawpixel.com/image/14005934/hermann-boerhaave-line-engraving-anderloni-after-garavagliaFree Image from public domain licenseJöns Jacob Berzelius. Line engraving by C. W. Sharpe after O. J. Soedermark. https://www.rawpixel.com/image/13987928/jons-jacob-berzelius-line-engraving-sharpe-after-soedermarkFree Image from public domain licenseSaint Joseph. Line engraving by M. Pitteri after G.B. Piazzetta. https://www.rawpixel.com/image/13999666/saint-joseph-line-engraving-pitteri-after-gb-piazzettaFree Image from public domain licenseWork Process Hands Office Workplace https://www.rawpixel.com/image/164523/premium-photo-image-communication-connection-corporateView licenseWilliam Buchan. Line engraving by J. Mills, 1803, after A. Mills. https://www.rawpixel.com/image/14004584/william-buchan-line-engraving-mills-1803-after-millsFree Image from public domain licenseRobert Gooch. Line engraving by J. Linnell, 1831, after himself, 1827. https://www.rawpixel.com/image/13974261/robert-gooch-line-engraving-linnell-1831-after-himself-1827Free Image from public domain licenseGalileo Galilei. Line engraving by J. Calendi after Santi di Tito. https://www.rawpixel.com/image/13988169/galileo-galilei-line-engraving-calendi-after-santi-titoFree Image from public domain licenseNicolas Louis Vauquelin. Line engraving by F. J. Dequevauviller fils after C. J. Besselièvre. https://www.rawpixel.com/image/14003083/image-face-person-artFree Image from public domain licensePietro Andrea Mattioli. Line engraving by C. Faucci after L. Feliciati. https://www.rawpixel.com/image/14017105/pietro-andrea-mattioli-line-engraving-faucci-after-feliciatiFree Image from public domain licenseThe Hon. Hubert Howard on his deathbed. Pencil drawing by George Howard, 9th Earl of Carlisle. https://www.rawpixel.com/image/14014315/image-paper-cartoon-personFree Image from public domain licenseSir George Wharton. Line engraving by D. Loggan, 1661, after himself. https://www.rawpixel.com/image/14011768/sir-george-wharton-line-engraving-loggan-1661-after-himselfFree Image from public domain licenseSir Matthew Lister. Line engraving after P. van Somer, senior, 1646. https://www.rawpixel.com/image/13982920/sir-matthew-lister-line-engraving-after-van-somer-senior-1646Free Image from public domain licenseSamuel Christian Friedrich Hahnemann. Line engraving by J. Hall. https://www.rawpixel.com/image/14006572/samuel-christian-friedrich-hahnemann-line-engraving-hallFree Image from public domain licenseJohn Marten. Line engraving by G. Vertue, 1711, after F. Scheffer. https://www.rawpixel.com/image/13990326/john-marten-line-engraving-vertue-1711-after-schefferFree Image from public domain licenseWoman crossing arms cartoon clipart, gesture creative illustration https://www.rawpixel.com/image/6251273/image-woman-black-personView licenseSaint Andrew, embracing his cross and holding two fish. Line engraving by G.A. Lorenzini [Fra Antonio] after F. Petrucci… https://www.rawpixel.com/image/13979382/image-face-person-crossFree Image from public domain licenseGaspard Monge, Comte de Peluse. Line engraving by Tavernier. https://www.rawpixel.com/image/14001261/gaspard-monge-comte-peluse-line-engraving-tavernierFree Image from public domain licenseFrancesco Maurolico. Line engraving by M. Bovis after Polidoro da Caravaggio. https://www.rawpixel.com/image/14009374/francesco-maurolico-line-engraving-bovis-after-polidoro-caravaggioFree Image from public domain license