James Cook. Engraving by Rivers after Sir N. Dance-Holland, 1776. https://www.rawpixel.com/image/13992773/james-cook-engraving-rivers-after-sir-dance-holland-1776Free Image from public domain licenseSir Benjamin Thompson, Count von Rumford. Stipple engraving. https://www.rawpixel.com/image/14002888/sir-benjamin-thompson-count-von-rumford-stipple-engravingFree Image from public domain licenseThe Participles or Grammar for Little Boys: Catching by Oscar Gustave Rejlander https://www.rawpixel.com/image/14282622/the-participles-grammar-for-little-boys-catching-oscar-gustave-rejlanderFree Image from public domain licenseAdmiral Harry Harris, Commander of the Pacific Fleet.Original public domain image from Flickr https://www.rawpixel.com/image/8735606/photo-image-face-public-domain-peopleFree Image from public domain licenseRichard Harlan. Stipple engraving by M. Pekenino after J. Eichholtz. https://www.rawpixel.com/image/13971518/richard-harlan-stipple-engraving-pekenino-after-eichholtzFree Image from public domain licenseFort des Halles (Market Porter) by André Adolphe Eugène Disdéri https://www.rawpixel.com/image/14285539/fort-des-halles-market-porter-andre-adolphe-eugene-disderiFree Image from public domain licenseA Native of Calabria, Italy by André Adolphe Eugène Disdéri https://www.rawpixel.com/image/14284363/native-calabria-italy-andre-adolphe-eugene-disderiFree Image from public domain licenseChristoph Gottwaldt. Line engraving by G. Edelinck after A. Stech. https://www.rawpixel.com/image/13980313/christoph-gottwaldt-line-engraving-edelinck-after-stechFree Image from public domain licenseMan in 3/4 profile, printed in quasi-oval style by John James Abbott https://www.rawpixel.com/image/14306017/man-34-profile-printed-quasi-oval-style-john-james-abbottFree Image from public domain licenseWilliam Bromfield. Mezzotint by J. R. Smith, 1777, after B. Vandergucht. https://www.rawpixel.com/image/13970341/william-bromfield-mezzotint-smith-1777-after-vanderguchtFree Image from public domain licenseA barber reading political news from a newspaper to his client; in the background another man listens too. Mezzotint after… https://www.rawpixel.com/image/14019969/image-background-cartoon-faceFree Image from public domain licenseFree white dog wearing blue leash running on dirt road image, public domain animal CC0 photo. https://www.rawpixel.com/image/5912382/image-background-public-domain-dogFree Image from public domain licenseTrattato di vaccinazione con osservazioni sul giavardo e vajuolo pecorino / Del dottore Luigi Sacco ... Con quattro tavole… https://www.rawpixel.com/image/13968060/image-cartoon-face-personFree Image from public domain licenseAntoine, Baron Dubois. Line engraving by P. F. Bertonnier, 1833, after F.P.S. Gérard, 1803. https://www.rawpixel.com/image/14001234/image-face-person-artFree Image from public domain licenseMrs. Gus. Mother's Grandmother. My gt. grandmother. by Mathew B Brady https://www.rawpixel.com/image/14308351/mrs-gus-mothers-grandmother-gt-grandmother-mathew-bradyFree Image from public domain licenseRaffaelo Lambruschini. Lithograph by L. Fiorucci after C. E. Liverati, 1841. https://www.rawpixel.com/image/13978008/raffaelo-lambruschini-lithograph-fiorucci-after-liverati-1841Free Image from public domain licenseFriedrich Heinrich Alexander von Humboldt (1769-1859). Oil painting after Samuel Friedländer. https://www.rawpixel.com/image/13961554/image-face-frame-personFree Image from public domain licenseThomas Burnet. Line engraving by R. White, 1697, after Sir G. Kneller. https://www.rawpixel.com/image/13989183/thomas-burnet-line-engraving-white-1697-after-sir-knellerFree Image from public domain licenseMan with a large periosteal sarcoma springing from his shoulder https://www.rawpixel.com/image/13973646/man-with-large-periosteal-sarcoma-springing-from-his-shoulderFree Image from public domain licenseJames Ware. Stipple engraving by W. Ridley, 1804, after M. Brown. https://www.rawpixel.com/image/13997760/james-ware-stipple-engraving-ridley-1804-after-brownFree Image from public domain licenseA boy plays his 'rommelpot' to an old woman who peers over her spectacles. Line engraving. https://www.rawpixel.com/image/14017730/image-cartoon-face-personFree Image from public domain licenseEssays on the anatomy of expression in painting / By Charles Bell. https://www.rawpixel.com/image/14011482/essays-the-anatomy-expression-painting-charles-bellFree Image from public domain licenseSaint Peter. Line engraving by N. Ryckmans after Sir P.P. Rubens. https://www.rawpixel.com/image/14008674/saint-peter-line-engraving-ryckmans-after-sir-pp-rubensFree Image from public domain licenseA man examining a urine flask. Oil painting after David Teniers the younger. https://www.rawpixel.com/image/13992818/man-examining-urine-flask-oil-painting-after-david-teniers-the-youngerFree Image from public domain licenseA man standing on top of a ledge looking into the open water and mountain.. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3293395/free-photo-image-apparel-banister-cc0Free Image from public domain licenseSwallowtail butterfly and Wild Bergamot flower. Free public domain CC0 photo. https://www.rawpixel.com/image/6202363/photo-image-flower-public-domain-floralFree Image from public domain licenseBlood-vessels of the head and neck. Coloured lithograph by J. Maclise, 1851. https://www.rawpixel.com/image/13965017/blood-vessels-the-head-and-neck-coloured-lithograph-maclise-1851Free Image from public domain license"Terrour" from le Brun, Heads. Representing the various passions of the soul..., circa 1760 https://www.rawpixel.com/image/13984997/image-paper-cartoon-faceFree Image from public domain licensePieter Hendriksz. Lithograph attributed to P.G. Sjamaar after J. Hari I. https://www.rawpixel.com/image/13974595/pieter-hendriksz-lithograph-attributed-pg-sjamaar-after-hariFree Image from public domain licenseUnidentified woman wearing a beaded and fringed necklace, printed in vignette-style by Kuhn and Cummins https://www.rawpixel.com/image/14310111/image-face-person-public-domainFree Image from public domain licenseGiovanni Battista della Porta. Line engraving by P. Becceni after G. Bossi. https://www.rawpixel.com/image/14022025/giovanni-battista-della-porta-line-engraving-becceni-after-bossiFree Image from public domain licenseSaint Mary (the Blessed Virgin) and Saint Joseph with the Christ Child. Engraving by S. Freeman, 1832, after A. Allegri, il… https://www.rawpixel.com/image/14004432/image-cartoon-face-jesus-christFree Image from public domain licenseGregorio Fontana. Stipple engraving by G. Rados after R. Focosi. https://www.rawpixel.com/image/13971044/gregorio-fontana-stipple-engraving-rados-after-focosiFree Image from public domain license