The artist's mother seated at a table, looking right: three quarter length by Bisson Frères https://www.rawpixel.com/image/14316066/image-face-hands-personFree Image from public domain licenseFour women with knives and wooden paddles are cutting and beating the wool and a man is putting it through a combing device.… https://www.rawpixel.com/image/13974364/image-person-art-circleFree Image from public domain licensePortret van Jacques Stella (1646 - 1697) by Claudine Stella https://www.rawpixel.com/image/13782190/portret-van-jacques-stella-1646-1697-claudine-stellaFree Image from public domain licenseEdward Jenner. Wood engraving by W. Brown after J. R. Smith, 1800. https://www.rawpixel.com/image/14000900/edward-jenner-wood-engraving-brown-after-smith-1800Free Image from public domain licenseA barber shaving a man while another man distracts him by reading from a newspaper entitled "The true sun". Coloured… https://www.rawpixel.com/image/13965670/image-cartoon-face-plantFree Image from public domain licenseLouis Pasteur. Wood engraving by A. Leveillé after P. Dubois, 1884. https://www.rawpixel.com/image/13989675/louis-pasteur-wood-engraving-leveille-after-dubois-1884Free Image from public domain licensePeter Wells, surgeon to the Bristol Royal Infirmary. Oil painting by an English painter, before ca. 1786. https://www.rawpixel.com/image/14005808/image-face-person-artFree Image from public domain licenseThomas Linacre. Stipple engraving by H. Cook after W. Miller, 1810. https://www.rawpixel.com/image/14017550/thomas-linacre-stipple-engraving-cook-after-miller-1810Free Image from public domain licenseMitchell, F.L.S., Sec. of Zoological Society by Maull and Polyblank https://www.rawpixel.com/image/14275637/mitchell-fls-sec-zoological-society-maull-and-polyblankFree Image from public domain licenseWilliam Barrett, aged 31. Stipple engraving by W. Walker after J. van Rymsdick. https://www.rawpixel.com/image/13981785/william-barrett-aged-31-stipple-engraving-walker-after-van-rymsdickFree Image from public domain licenseGeorges-Léopold-Chrétien-Frédéric-Dagobert, Baron Cuvier. Lithograph, after N. Jacques. https://www.rawpixel.com/image/14017720/image-paper-face-personFree Image from public domain licenseFrançois Alexandre Frédéric, Duc de Larochefoucauld-Liancourt. Lithograph. https://www.rawpixel.com/image/14012376/francois-alexandre-frederic-duc-larochefoucauld-liancourt-lithographFree Image from public domain licenseMatthew Boulton. Stipple engraving by A. Cardon, 1812, after W. Evans after Sir W. Beechey, 1799. https://www.rawpixel.com/image/13986030/image-face-person-artFree Image from public domain licenseBaron Albrecht von Haller. Mezzotint by J. J. Haid after C. N. Eberlein, 1745. https://www.rawpixel.com/image/13996280/baron-albrecht-von-haller-mezzotint-haid-after-eberlein-1745Free Image from public domain licenseRalph Waldo Emerson, printed in vignette-style by James W Black and Co https://www.rawpixel.com/image/14308824/ralph-waldo-emerson-printed-vignette-style-james-black-andFree Image from public domain licenseLouis Pasteur, proponent of the 'germ' theory of disease. Oil painting after A. Edelfelt. https://www.rawpixel.com/image/13951793/image-face-frame-personFree Image from public domain licenseFree hand holding coffee cup at cafe photo, public domain beverage CC0 image. https://www.rawpixel.com/image/5922720/photo-image-cloud-public-domain-handFree Image from public domain licenseMathieu de L'Obel. Pen drawing by J. Brand, 1793, after F. Delaram, 1615. https://www.rawpixel.com/image/14019206/mathieu-lobel-pen-drawing-brand-1793-after-delaram-1615Free Image from public domain licenseFriedrich Heinrich Alexander von Humboldt. Line engraving by A. Krausse, 1814. https://www.rawpixel.com/image/13991838/friedrich-heinrich-alexander-von-humboldt-line-engraving-krausse-1814Free Image from public domain licenseElizabeth Fry. Engraving by J. J. Hinchliff after Mary Martha Pearson. https://www.rawpixel.com/image/13999263/elizabeth-fry-engraving-hinchliff-after-mary-martha-pearsonFree Image from public domain licenseKuyper, Hahn's grote doelwit (1903) by Albert Hahn I and anonymous https://www.rawpixel.com/image/13752485/kuyper-hahns-grote-doelwit-1903-albert-hahn-and-anonymousFree Image from public domain licenseUnidentified doctor or clergyman with full beard sans moustache, standing by Jeremiah Gurney and Son https://www.rawpixel.com/image/14308429/image-face-person-artFree Image from public domain licenseSamuel Langhorne Clemens - "Mark Twain" by Jeremiah Gurney and Son https://www.rawpixel.com/image/14291676/samuel-langhorne-clemens-mark-twain-jeremiah-gurney-and-sonFree Image from public domain licenseFree Heo Gyun Heo Nanseolheon Memorial Park, South Korea photo, public domain travel CC0 image. https://www.rawpixel.com/image/5914896/photo-image-public-domain-free-worshipFree Image from public domain licenseM0000461: Franz Joseph Gall (1758 - 1828), German neuroanatomist https://www.rawpixel.com/image/14020383/m0000461-franz-joseph-gall-1758-1828-german-neuroanatomistFree Image from public domain licenseThree boys are fishing in rock pools with a large net. Engraving by J.T. Willmore after W. Collins. https://www.rawpixel.com/image/14016865/image-person-art-skyFree Image from public domain licenseSaint Luke, painting a picture of the Virgin, watched by the painter Raphael. Engraving by Cornelis Bloemaert. https://www.rawpixel.com/image/14013037/image-face-person-artFree Image from public domain licenseWilliam Sharp. Soft-ground etching by W. Daniell after G. Dance. https://www.rawpixel.com/image/13996403/william-sharp-soft-ground-etching-daniell-after-danceFree Image from public domain licenseArtistic poses plate III: a woman standing. Lithograph by Robert J. Colenso. https://www.rawpixel.com/image/13952399/artistic-poses-plate-iii-woman-standing-lithograph-robert-colensoFree Image from public domain licenseSamuel Solomon. Stipple engraving by J. Pass after Turmeau. https://www.rawpixel.com/image/13995359/samuel-solomon-stipple-engraving-pass-after-turmeauFree Image from public domain licenseTwo men catching partridges by trapping them in a net and letting a dog track the birds down. Etching by W. S. Howitt. https://www.rawpixel.com/image/14020608/image-dog-horse-cartoonFree Image from public domain licenseFree Reichstag building facade in Berlin, Germany image, public domain CC0 photo. https://www.rawpixel.com/image/5911180/photo-image-public-domain-gold-bannerFree Image from public domain licenseJohn George Children. Lithograph by Miss Turner after B.R. Faulkner, 1826. https://www.rawpixel.com/image/13977094/john-george-children-lithograph-miss-turner-after-br-faulkner-1826Free Image from public domain licenseToyota truck splashing through a bumpy road, location unknown, date unknown. https://www.rawpixel.com/image/6112259/photo-image-public-domain-logo-waterFree Image from public domain licenseSaint Mary (the Blessed Virgin) with the Christ Child and Saint John the Baptist. Letterpress and colour mixed media print… https://www.rawpixel.com/image/13969582/image-cartoon-face-jesus-christFree Image from public domain licenseA woman is sitting sewing a piece of ribbon onto lace. Coloured lithograph. https://www.rawpixel.com/image/13956611/woman-sitting-sewing-piece-ribbon-onto-lace-coloured-lithographFree Image from public domain licenseMark Twain (Samuel Langhorne Clemens) by Alvin Langdon Coburn https://www.rawpixel.com/image/14320725/mark-twain-samuel-langhorne-clemens-alvin-langdon-coburnFree Image from public domain license