Naakt kindje van achteren (1630 - 1652) by Pieter van Avont and Frederik de Wit https://www.rawpixel.com/image/13777464/naakt-kindje-van-achteren-1630-1652-pieter-van-avont-and-frederik-witFree Image from public domain licenseOrca whale surfacing in the Alaskan sea. Original public domain image from Flickr https://www.rawpixel.com/image/3392506/free-photo-image-orca-alaska-animalFree Image from public domain licenseChristian Jürgensen Thomsen. Lithograph by I.W. Tegner after a photograph. https://www.rawpixel.com/image/14004286/christian-jurgensen-thomsen-lithograph-iw-tegner-after-photographFree Image from public domain licenseArtillery formation, West Point by George Kendall Warren https://www.rawpixel.com/image/14317520/artillery-formation-west-point-george-kendall-warrenFree Image from public domain licenseGeorges Louis Leclerc, Comte de Buffon. Line engraving by W. H. Lizars, 1843. https://www.rawpixel.com/image/13984469/georges-louis-leclerc-comte-buffon-line-engraving-lizars-1843Free Image from public domain licenseSir Francis Dashwood at his devotions. Engraving attributed to W. Platt after W. Hogarth. https://www.rawpixel.com/image/14018790/image-face-frame-personFree Image from public domain licensePersonificatie van de nacht (1649) by Matthias van Sommer and Hugo Allard I https://www.rawpixel.com/image/13763474/personificatie-van-nacht-1649-matthias-van-sommer-and-hugo-allardFree Image from public domain licensePortret van Georg Friedrich Brander (1769 - 1774) by Johann Esaias Nilson https://www.rawpixel.com/image/13787097/portret-van-georg-friedrich-brander-1769-1774-johann-esaias-nilsonFree Image from public domain licenseSir John Leslie. Stipple engraving by H. Cook, 1847, after A. Chisholm. https://www.rawpixel.com/image/13978879/sir-john-leslie-stipple-engraving-cook-1847-after-chisholmFree Image from public domain licenseUrban Hjaerne. Line engraving by J.B. Brühl after E. Brenner. https://www.rawpixel.com/image/13998551/urban-hjaerne-line-engraving-jb-bruhl-after-brennerFree Image from public domain licenseMusaeum historicum et physicum ... In primo illustrium literis virorum imagines ad vivum expressȩ continentur, additis… https://www.rawpixel.com/image/14000443/image-cartoon-face-personFree Image from public domain licenseUnidentified man with moustache by Marco Contarini and Giovanni https://www.rawpixel.com/image/14307527/unidentified-man-with-moustache-marco-contarini-and-giovanniFree Image from public domain licenseJoseph Black. Stipple engraving by J. Heath after H. Raeburn. https://www.rawpixel.com/image/14021268/joseph-black-stipple-engraving-heath-after-raeburnFree Image from public domain licenseTheodoric Romeyn Beck. Stipple engraving by H. B. Hall after H. McBride. https://www.rawpixel.com/image/13989449/theodoric-romeyn-beck-stipple-engraving-hall-after-mcbrideFree Image from public domain licenseCarolus Linnaeus. Coloured stipple engraving by J. Chapman, 1812, after A. Roslin, 1775. https://www.rawpixel.com/image/13992514/image-face-person-artFree Image from public domain licenseChildren of the Earl of Stamford, by W. Hogarth by Robert Howlett https://www.rawpixel.com/image/14314877/children-the-earl-stamford-hogarth-robert-howlettFree Image from public domain licenseJoseph Marie Jules Parrot. Reproduction of gouache painting [], 1896. https://www.rawpixel.com/image/14006638/joseph-marie-jules-parrot-reproduction-gouache-painting-1896Free Image from public domain licenseRanger Jack O'LanternNPS Photo/ Carmen Aurrecoechea Alt Text: A uniformed ranger wears a pumpkin carved with a jack… https://www.rawpixel.com/image/9654855/photo-image-face-plant-personFree Image from public domain licenseSir John Fisher. Oil painting by John Prescott Knight, 1842. https://www.rawpixel.com/image/13996571/sir-john-fisher-oil-painting-john-prescott-knight-1842Free Image from public domain licenseEngravings of the arteries, illustrating the second volume of The anatomy of the human body, and serving as an introduction… https://www.rawpixel.com/image/13982645/image-dog-cartoon-faceFree Image from public domain licenseDevéria family group portrait by Achille Devéria, Théodule Devéria and Octave Benoist https://www.rawpixel.com/image/14272132/photo-image-face-people-clothingFree Image from public domain licenseTrusten Polk by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14318849/trusten-polk-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseVrouw met poes (1679 - 1728) by Johannes Gronsveld and Abraham Bloemaert https://www.rawpixel.com/image/13780795/vrouw-met-poes-1679-1728-johannes-gronsveld-and-abraham-bloemaertFree Image from public domain licenseGeorge Wither. Stipple engraving by R. Cooper after W. Hole, 1617. https://www.rawpixel.com/image/14000669/george-wither-stipple-engraving-cooper-after-hole-1617Free Image from public domain licenseAlfred Armand Louis Marie Velpeau. Photograph by P. Petit. https://www.rawpixel.com/image/13983627/alfred-armand-louis-marie-velpeau-photograph-petitFree Image from public domain licensePortret van dr. Andreas la PLa (1841 - 1894) by Leendert Springer II https://www.rawpixel.com/image/13784877/portret-van-dr-andreas-pla-1841-1894-leendert-springerFree Image from public domain licensePortret van Anne Mankes-Zernike (1899 - 1920) by Jan Mankes https://www.rawpixel.com/image/13793546/portret-van-anne-mankes-zernike-1899-1920-jan-mankesFree Image from public domain licenseA shipwrecked woman holds on to the remains of a ship-mast waving for help in the stormy sea. Engraving by C. Heath after H.… https://www.rawpixel.com/image/14019618/image-face-person-artFree Image from public domain licenseLouis Lefèvre-Gineau. Stipple engraving by A. Tardieu, 1824, after himself. https://www.rawpixel.com/image/14004067/louis-lefevre-gineau-stipple-engraving-tardieu-1824-after-himselfFree Image from public domain licenseA systeme of anatomy, treating of the body of man, beasts, birds, fish, insects, and plants ... Illustrated with many… https://www.rawpixel.com/image/14005850/image-face-plants-personFree Image from public domain licenseThomas Young. Stipple engraving by G. Adcock, 1831, after Sir T. Lawrence. https://www.rawpixel.com/image/13988480/thomas-young-stipple-engraving-adcock-1831-after-sir-lawrenceFree Image from public domain licenseWilliam Saunders. Mezzotint by C. Townley, 1791, after F. L. Abbott. https://www.rawpixel.com/image/13996982/william-saunders-mezzotint-townley-1791-after-abbottFree Image from public domain licenseJames Sims. Stipple engraving by N. Branwhite, 1799, after S. Medley. https://www.rawpixel.com/image/13974883/james-sims-stipple-engraving-branwhite-1799-after-medleyFree Image from public domain licenseJordan McQueen 2015-06-24. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288821/free-photo-image-cc0-cell-phone-creative-commonsFree Image from public domain licenseBenjamin Tulloch. Coloured lithograph by J. Storey after T. H. Carrick. https://www.rawpixel.com/image/13964155/benjamin-tulloch-coloured-lithograph-storey-after-carrickFree Image from public domain licenseLyon Playfair, 1st Baron Playfair. Photograph by Lock & Whitfield. https://www.rawpixel.com/image/13996111/lyon-playfair-1st-baron-playfair-photograph-lock-whitfieldFree Image from public domain licenseGiuseppe Balsamo Cagliostro. Stipple engraving by R.S. Marcuard, 1786, after F. Bartolozzi. https://www.rawpixel.com/image/13973403/image-face-person-artFree Image from public domain licenseSir Theodore Turquet de Mayerne, physician. Oil painting after Sir P.P. Rubens. https://www.rawpixel.com/image/13978980/sir-theodore-turquet-mayerne-physician-oil-painting-after-sir-pp-rubensFree Image from public domain licenseFriedrich Heinrich Alexander von Humboldt. Stipple engraving by J. J. Hinchliff after C. Begas, 1840. https://www.rawpixel.com/image/14013751/image-face-person-artFree Image from public domain licenseA fisherman on a river bank offers a fish to a young woman and asks her for a favour. Engraving after M. van Cleve. https://www.rawpixel.com/image/13990341/image-cartoon-face-personFree Image from public domain licenseRustende werkman (1788 - 1849) by Johan Christiaan Willem Safft https://www.rawpixel.com/image/13792454/rustende-werkman-1788-1849-johan-christiaan-willem-safftFree Image from public domain licenseChain Armour and Swords by Claude Marie Ferrier and Hugh Owen https://www.rawpixel.com/image/14313703/chain-armour-and-swords-claude-marie-ferrier-and-hugh-owenFree Image from public domain licenseFrançois Xavier Swediaur [Schwediauer, Swediar]. Lithograph by Langlumé after L. Lorin. https://www.rawpixel.com/image/14010354/image-face-person-artFree Image from public domain licenseClinical illustrations of various forms of cancer and of other diseases likely to be mistaken for them : with especial… https://www.rawpixel.com/image/13982781/image-cartoon-face-personFree Image from public domain licenseEzra Clark, Jr. by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317579/ezra-clark-jr-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseMme Lina Sand [née Calamatta] by Nadar Gaspard Félix Tournachon https://www.rawpixel.com/image/14271353/mme-lina-sand-nee-calamatta-nadar-gaspard-felix-tournachonFree Image from public domain licenseJohn Hunter. Mezzotint by W. O. Geller, 1836, after Sir J. Reynolds, 1786. https://www.rawpixel.com/image/13987811/john-hunter-mezzotint-geller-1836-after-sir-reynolds-1786Free Image from public domain licenseHorace Maynard by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317431/horace-maynard-james-earle-mcclees-and-julian-vannersonFree Image from public domain licensePaulo Purganti, a physician shrinking from his wife's caresses. Mezzotint. https://www.rawpixel.com/image/13994917/paulo-purganti-physician-shrinking-from-his-wifes-caresses-mezzotintFree Image from public domain license