Christ tells an apostle how a mustard seed grows into a tree. Etching. https://www.rawpixel.com/image/13993796/christ-tells-apostle-how-mustard-seed-grows-into-tree-etchingFree Image from public domain licenseHeads. Representing the various passions of the soul; as they are expressed in the human countenance / [Charles Le Brun]. https://www.rawpixel.com/image/13988225/image-paper-cartoon-faceFree Image from public domain licenseLouis-Jacques, Baron Thénard. Lithograph by J. Boilly, 1827. https://www.rawpixel.com/image/14001201/louis-jacques-baron-thenard-lithograph-boilly-1827Free Image from public domain licenseGeneral Lying In Hospital, York Road, Lambeth: nurse sitting holding baby. Photograph, 1908. https://www.rawpixel.com/image/13967562/photo-image-face-people-hospitalFree Image from public domain licenseRudolf Ludwig Karl Virchow. Photogravure by Meisenbach Riffarth & Co. after G. L. Meyn. https://www.rawpixel.com/image/13975794/image-face-person-artFree Image from public domain licenseA close-up shot of a musician's shoes and music equipment. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304231/free-photo-image-musician-rock-night-apparelFree Image from public domain licenseMaurice de Broglie, Duc de Broglie, Member of the Institut Français. Drawing by Edgard Aillet, 1936. https://www.rawpixel.com/image/14021452/image-face-frame-personFree Image from public domain licenseA woman a carrying a child in a basket on her back, supported by a strap around her head: studio portrait. Photograph, ca.… https://www.rawpixel.com/image/14003202/photo-image-face-person-artFree Image from public domain licenseTwo young children comfort their mother as she mourns at the tomb of her dead husband. Engraving by F. Bacon after Miss L.… https://www.rawpixel.com/image/13975612/image-face-people-churchFree Image from public domain licenseMuseum Wormianum. Seu historia rerum rariorum, tam naturalium, quam artificialium, tam domesticarum, quam exoticarum, quae… https://www.rawpixel.com/image/13979763/image-cartoon-face-personFree Image from public domain licenseSeven armed starfish moving on sand beach. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297327/free-photo-image-beach-background-snakeFree Image from public domain licenseMrs. Stephen Jenner in profile, head and shoulders, wearing a blue dress. Watercolour and ink by S. Jenner, 1856. https://www.rawpixel.com/image/13965371/image-face-person-artFree Image from public domain licenseDiscoloured areas of skin on the torso of a boy suffering from leucoderma (vitiligo). Chromolithograph by E. Burgess… https://www.rawpixel.com/image/13960037/image-face-person-artFree Image from public domain licenseSt Mary's Hospital, Plaistow: patients, children and a nurse. Photograph, 1904. https://www.rawpixel.com/image/13992615/marys-hospital-plaistow-patients-children-and-nurse-photograph-1904Free Image from public domain licenseSir Thomas Stamford Bingley Raffles. Stipple engraving by J. Thomson, 1824. https://www.rawpixel.com/image/13993433/sir-thomas-stamford-bingley-raffles-stipple-engraving-thomson-1824Free Image from public domain licenseThe Whim of the Day, Or - Old Sarum Bringing in his New Member https://www.rawpixel.com/image/12555086/the-whim-the-day-old-sarum-bringing-his-new-memberFree Image from public domain licenseBlack cat sitting on gray coastal rocks near sea. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288690/free-photo-image-black-cat-alps-animalFree Image from public domain licenseŚakuntalā, standing in foliage, with deer. Engraving by F. Wagner after A. Riedel 1841. https://www.rawpixel.com/image/14020394/image-face-plant-personFree Image from public domain licenseThe Prime Minister (Kralahom) of Siam (Thailand). Photograph by John Thomson, 1865. https://www.rawpixel.com/image/13972532/photo-image-face-person-artFree Image from public domain licenseRobert Keate. Mezzotint by J. Richardson-Jackson after J. P. Knight. https://www.rawpixel.com/image/13994882/robert-keate-mezzotint-richardson-jackson-after-knightFree Image from public domain licenseSiam [Thailand]. Photograph, 1981, from a negative by John Thomson, 1865. https://www.rawpixel.com/image/13956323/siam-thailand-photograph-1981-from-negative-john-thomson-1865Free Image from public domain licenseKing Charles I as Prince of Wales. Engraving by S. de Passe, 1616. https://www.rawpixel.com/image/14006274/king-charles-prince-wales-engraving-passe-1616Free Image from public domain licenseJohn Frost. Stipple engraving by J. Thomson, 1828, after W. Derby. https://www.rawpixel.com/image/14007976/john-frost-stipple-engraving-thomson-1828-after-derbyFree Image from public domain licenseFamily portrait by John Frederick Polycarpus von Schneidau https://www.rawpixel.com/image/14274581/family-portrait-john-frederick-polycarpus-von-schneidauFree Image from public domain licenseMan whose left arm and shoulder were wasted as a result of infantile paralysis https://www.rawpixel.com/image/14013097/man-whose-left-arm-and-shoulder-were-wasted-result-infantile-paralysisFree Image from public domain licenseGiovanni Battista Paletta. Line engraving by A. Conte after M. Bellerio. https://www.rawpixel.com/image/14004054/giovanni-battista-paletta-line-engraving-conte-after-bellerioFree Image from public domain licenseJohannes Theodorus van der Kemp. Stipple engraving, 1812. https://www.rawpixel.com/image/13991120/johannes-theodorus-van-der-kemp-stipple-engraving-1812Free Image from public domain licenseOutlines of lectures on the nature, causes, and treatment of insanity ... / Edited by his son, T.C. Morison. https://www.rawpixel.com/image/13998979/image-cartoon-face-personFree Image from public domain licenseGod the Father with the Holy Ghost. Line engraving by G.M. Pitteri after G.B. Piazzetta. https://www.rawpixel.com/image/13972131/image-face-person-artFree Image from public domain licenseFree spotted cows standing on grass field image, public domain animal CC0 photo. https://www.rawpixel.com/image/5922926/photo-image-background-public-domain-greenFree Image from public domain licenseFace of a man with necrosis of the lower jaw with sloughing phagedaena https://www.rawpixel.com/image/14005295/face-man-with-necrosis-the-lower-jaw-with-sloughing-phagedaenaFree Image from public domain licenseJohann Beckmann. Stipple engraving by J. J. Hinchliff after L. Schmidt. https://www.rawpixel.com/image/14006212/johann-beckmann-stipple-engraving-hinchliff-after-schmidtFree Image from public domain licenseSir Edward Sabine. Mezzotint by James Scott, 1858, after Stephen Pearce. https://www.rawpixel.com/image/14004655/sir-edward-sabine-mezzotint-james-scott-1858-after-stephen-pearceFree Image from public domain licenseSir Richard Croft. Stipple engraving by W. Holl after Sir G. Hayter, 1801. https://www.rawpixel.com/image/14017873/sir-richard-croft-stipple-engraving-holl-after-sir-hayter-1801Free Image from public domain licenseAn old man, designated as Thomas Smith, aged 112. Etching by Jan Lievens. https://www.rawpixel.com/image/14021429/old-man-designated-thomas-smith-aged-112-etching-jan-lievensFree Image from public domain licenseFriern Hospital, London: a man's face showing tuberculosis of the skin (lupus vulgaris). Photograph, 1890/1910. https://www.rawpixel.com/image/13981411/photo-image-face-person-hospitalFree Image from public domain licenseFree white colt horse drinking water by the field photo, public domain animal CC0 image. https://www.rawpixel.com/image/5925349/photo-image-cloud-public-domain-greenFree Image from public domain licensePhotograph described as showing a 'Man Mummy'. Caption: 'Un "Homme Momie"' https://www.rawpixel.com/image/13975219/photograph-described-showing-man-mummy-caption-un-homme-momieFree Image from public domain licenseDissection of the chest of a young man to show blood-vessels around the heart. Coloured lithograph by William Fairland… https://www.rawpixel.com/image/13957874/image-heart-face-personFree Image from public domain license