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171 results
  • Blood corpuscles of a frog. Photomicrograph by Léon Foucault, 1844.
  • A Bengali proverb: two watersnakes swallowing fish and frog. Watercolour drawing.
  • A Bengali proverb: two watersnakes swallowing fish and frog. Watercolour drawing.
  • Inflamed vessels in the web of a frog and plant cells
  • A contortionist wearing a frog costume, in several poses. Process print, 190-.
  • A contortionist wearing a frog costume, in several poses. Process print, 190-.
  • The skeleton of a hedgehog, lizard, bat, frog, crocodile and dog. Engraving.
  • Doctrine of signatures: (above) a plant (acanthus) with seed-pods resembling a frog, and (below) the head of a frog. Coloured ink drawing by C. Etheridge, 1906, after G.B. Della Porta.
  • The skeletal remains of a frog above a lake with water lilies. Etching.
  • A bird of prey prepares to swoop on a mouse and a frog in water; illustrating Aesop's fable of the frog and the mouse. Etching by C. Murer after himself, c. 1600-1614.
  • Frogs: eleven figures showing the skeleton, circulatory system, and stages of development of the frog. Chromolithograph by H.J. Ruprecht, 1877.
  • A common toad, frog, tortoise and eel-shaped siren. Etching by J. Scott, ca. 1808.
  • A frog sitting on the shore of a lake. Wood engraving by J. W. Whimper.
  • A young man chances on a gigantic yellow frog. Drawing attributed to Edwin Harcourt Burrage, 18--.
  • A frog sitting on the shore of a lake. Coloured wood engraving by J. W. Whimper.
  • A male and female frog promenading. Photograph by J.P. Soule, ca. 1876, after a drawing.
  • A Chinese sage, accompanied by his young assistant, blesses a frog. Painting by a Chinese artist.
  • A samurai looks on as a giant frog runs over the menials. Colour woodcut by Kuniyoshi, 1847/1848.
  • Frogs conducting a duel: one frog has killed another with his sword, watched by their seconds. Photograph by J.P. Soule, 1876, after a drawing.
  • Brain of a frog: figure showing a section of the brain. Watercolour, possibly by D. Gascoigne Lillie, ca 1906.
  • A frog setting off to see his lady-friend. Photograph by J.P. Soule, ca. 1876, after a drawing.
  • The head of Apollo, his physiognomy having metamorphosed from that of a frog. Coloured drawing by J.C. Lavater, 179-.
  • A large ox is looking down on a frog climbing out of a pond; illustration of a fable by Aesop. Etching.
  • A large ox is looking down on a frog climbing out of a pond; illustration of a fable by Aesop. Etching.
  • Researcher using patch clamping apparatus for ion channel studies on frog oocytes. Researcher is Dr Paul Smith, Physiology Department, Oxford University.
  • A heron with a frog in its beak is standing on the shore of a lake; illustration of a fable. Etching.
  • A male frog, playing a guitar, serenading a female seated on a mushroom. Photograph by J.P. Soule, 1876, after a drawing.
  • Skeleton and dissection of a frog, the latter showing the internal organs. Line engraving after a drawing by S. Edwards (?) 1809.
  • A sick frog is administered an enema by one of his companions; other frogs, some anthropomorphised, some not, stand by. Etching with drypoint by F-D. Hillemacher after N. Poussin, 1885.
  • A stork impales a frog in a peaceful scene by a river; allegory of freedom. Etching by C. Murer after himself, c. 1600-1614.