An old man discourses with a woman with a bird on her head; representing dialectic. Engraving by C. Cort, 1565, after F.… https://www.rawpixel.com/image/13992145/image-cartoon-face-personFree Image from public domain licenseNerves of the neck and chest: six figures including a dissected human neck and chest, details of fine structures, and the… https://www.rawpixel.com/image/13998514/image-paper-cartoon-plantFree Image from public domain licenseThe Frog Pond - Spring Evening by Alfred Booth and Thomas E Jevons https://www.rawpixel.com/image/14319745/the-frog-pond-spring-evening-alfred-booth-and-thomas-jevonsFree Image from public domain licenseA female figure with a castle on her head measures a globe with a compass; representing geometry. Engraving by A. Vallée… https://www.rawpixel.com/image/14007305/image-cartoon-face-personFree Image from public domain licenseNapoleon stuurt Lodewijk Napoleon als koning in de vorm van een ooievaar naar Holland, 1806 (1806) by Samuel Knight and… https://www.rawpixel.com/image/13782769/image-paper-cartoon-faceFree Image from public domain licenseGrenouille amphibian wildlife animal. AI generated Image by rawpixel. https://www.rawpixel.com/image/12515231/grenouille-amphibian-wildlife-animal-generated-image-rawpixelView licenseFrog amphibian wildlife cartoon. AI generated Image by rawpixel. https://www.rawpixel.com/image/12231739/image-white-background-personView licenseHet openen van de sluizen, 1799 (1799) by John Cawse and Samuel W Fores https://www.rawpixel.com/image/13766418/het-openen-van-sluizen-1799-1799-john-cawse-and-samuel-foresFree Image from public domain licenseFrog amphibian wildlife reptile. AI generated Image by rawpixel. https://www.rawpixel.com/image/12456925/frog-amphibian-wildlife-reptile-generated-image-rawpixelView licenseDe Voorstelling (1787) by Johann Heinrich Ramberg and Thomas Harmar https://www.rawpixel.com/image/13784637/voorstelling-1787-johann-heinrich-ramberg-and-thomas-harmarFree Image from public domain licenseA battle between frogs and mice (Batrachomyomachia): a kite descends and kills the combatants. Etching. https://www.rawpixel.com/image/14000904/image-dog-cartoon-personFree Image from public domain licenseA large ox is looking down on a frog climbing out of a pond; illustration of a fable by Aesop. Etching. https://www.rawpixel.com/image/13988053/image-paper-cartoon-artFree Image from public domain licenseHistoria naturalis ranarum nostratium in qua omnes earum proprietates, praesertim quae ad generalionem ipsarum pertinent… https://www.rawpixel.com/image/14015374/image-paper-cartoon-plantFree Image from public domain licenseBrain of a frog: figure showing a section of the brain. Watercolour, possibly by D. Gascoigne Lillie, ca 1906. https://www.rawpixel.com/image/13981293/image-paper-cartoon-personFree Image from public domain licenseFunky blue monster frog emoji sticker vector https://www.rawpixel.com/image/2046809/kissing-three-eyed-monster-frog-emoticonView licenseGalvanism: 25 figures illustrating experiments and instruments, including the galvanism of a frog's legs and a cow's head… https://www.rawpixel.com/image/13999060/image-paper-cartoon-cowsFree Image from public domain licenseSpotprent op de terugkeer van de prins, 1799 (1799) by James Gillray and Hannah Humphrey https://www.rawpixel.com/image/13783221/image-paper-cartoon-faceFree Image from public domain licenseA tortoise is surrounded by frogs on the shore of a lake in which eels are devouring other frogs. Etching by W. Hollar for a… https://www.rawpixel.com/image/14010351/image-cloud-cartoon-plantFree Image from public domain licenseDichter in tuin met vrouw en kind (1786 - 1787) by Kitao Masanobu, Tsutaya Juzaburo Koshodo and Ichikawa Danjûrô V https://www.rawpixel.com/image/13770588/image-paper-face-personFree Image from public domain licenseVangen van kikkers (1730) by Bernard Picart and Bernard Picart https://www.rawpixel.com/image/13761008/vangen-van-kikkers-1730-bernard-picart-and-bernard-picartFree Image from public domain licenseSpotprent op het verwerpen van de prins, 1799 (1799) by John Cawse, F Sansom and Samuel W Fores https://www.rawpixel.com/image/13782748/image-paper-cartoon-faceFree Image from public domain licenseThe Entente Cordiale: Marianne (a woman representing France) is chasing away a frog on which is written "Anglophobia"; King… https://www.rawpixel.com/image/14007215/image-background-cartoon-faceFree Image from public domain licenseFrog amphibian wildlife cartoon. AI generated Image by rawpixel. https://www.rawpixel.com/image/12344777/image-white-background-cartoonView licenseReptile cartoon animal turtle. AI generated Image by rawpixel. https://www.rawpixel.com/image/12341491/image-white-background-cartoonView licenseFrog character halloween suit drawing sketch illustrated. https://www.rawpixel.com/image/14573037/frog-character-halloween-suit-drawing-sketch-illustratedView licensePlaag van de kikkers (1645 - 1646) by Christoffel van Sichem II, Christoffel van Sichem III and Pieter Jacobsz Paets https://www.rawpixel.com/image/13775407/image-paper-cartoon-faceFree Image from public domain licenseTwo spectacle-shaped portraits of a politician and a statesman are arranged over a woman scattering valuables over a crowd… https://www.rawpixel.com/image/14003067/image-cartoon-face-frameFree Image from public domain licenseA contortionist wearing a frog costume, in several poses. Process print, 190-. https://www.rawpixel.com/image/14005902/contortionist-wearing-frog-costume-several-poses-process-print-190Free Image from public domain licenseExperiments on the section of the glosso-pharyngeal and hypoglossal nerves of the frog and observations of the alterations… https://www.rawpixel.com/image/14019161/image-paper-cartoon-artFree Image from public domain licenseA bird of prey prepares to swoop on a mouse and a frog in water; illustrating Aesop's fable of the frog and the mouse.… https://www.rawpixel.com/image/13994230/image-paper-cartoon-personFree Image from public domain licenseFunky blue monster frog emoji sticker vector https://www.rawpixel.com/image/2046816/dead-three-eyed-monster-frog-emoticonView licenseThe head of Apollo, his physiognomy having metamorphosed from that of a frog. Coloured drawing by J.C. Lavater, 179-. https://www.rawpixel.com/image/14006302/image-face-frame-personFree Image from public domain licenseElectricity: electrical equipment, batteries, etc., and frogs' legs. Engraving, 18--, by Cooper. https://www.rawpixel.com/image/14005854/image-paper-cartoon-personFree Image from public domain licenseFrog amphibian wildlife cartoon. AI generated Image by rawpixel. https://www.rawpixel.com/image/12367707/image-white-background-png-cartoonView licenseFunky blue monster frog emoji sticker vector https://www.rawpixel.com/image/2046803/crying-three-eyed-monster-frog-emoticonView licenseA woman with a bird on her head; representing dialectic. Engraving by A. Vallée after M. de Vos. https://www.rawpixel.com/image/14016060/image-cartoon-person-artFree Image from public domain licenseSpotprent op de paniek onder de patriotten na het herstel van stadhouder Willem V, 1787 (1787) by James Gillray and Samuel W… https://www.rawpixel.com/image/13782746/image-paper-cartoon-faceFree Image from public domain licenseFrog green amphibian cartoon. AI generated Image by rawpixel. https://www.rawpixel.com/image/12515083/frog-green-amphibian-cartoon-generated-image-rawpixelView licenseDe tweede plaag van Egypte (1755 - 1779) by Kaiserlich Franziskische Akademie, anonymous and Jozef II Duits keizer https://www.rawpixel.com/image/13774118/image-paper-cartoon-frameFree Image from public domain licenseTwo bulls fighting by a pond sending frogs leaping into the water. Etching by W.-S. Howitt, ca 1800. https://www.rawpixel.com/image/13986623/image-dog-cartoon-artFree Image from public domain licenseOno no Tofu and the Frog (c. 1758) by Torii Kiyohiro, anonymous and Marusho https://www.rawpixel.com/image/13774191/ono-tofu-and-the-frog-c-1758-torii-kiyohiro-anonymous-and-marushoFree Image from public domain licenseDe Repetitie (1787) by Johann Heinrich Ramberg and Thomas Harmar https://www.rawpixel.com/image/13763874/repetitie-1787-johann-heinrich-ramberg-and-thomas-harmarFree Image from public domain licenseDe Voorstelling (1787) by Johann Heinrich Ramberg and Thomas Harmar https://www.rawpixel.com/image/13785362/voorstelling-1787-johann-heinrich-ramberg-and-thomas-harmarFree Image from public domain licenseDe Repetitie (1787) by Johann Heinrich Ramberg and Thomas Harmar https://www.rawpixel.com/image/13784295/repetitie-1787-johann-heinrich-ramberg-and-thomas-harmarFree Image from public domain licenseVintage fish illustration https://www.rawpixel.com/image/451733/premium-illustration-vector-frog-animal-antiqueView licenseVintage fish illustration https://www.rawpixel.com/image/504586/free-illustration-vector-angler-animal-antiqueView licenseVintage fish illustration https://www.rawpixel.com/image/504628/free-illustration-vector-frog-angler-animalView licenseVintage fish illustration https://www.rawpixel.com/image/504629/free-illustration-vector-angler-fish-frog-vintageView license