LLJ585950: Barber Surgeon's Hall, Monkwell Street, London (engraving), English School, (19th century) / Bridgeman Images

LLJ606983: Notes at a London hospital (engraving), Ralston, William (1848-1911) (after) / Bridgeman Images

LLE5238339: Andrey Kolmogorov, Soviet mathematician, 1980s (colour litho), Russian School, (20th century) / Bridgeman Images

QGA932578: Marmot / Bridgeman Images

QGA932583: Porcupine / Bridgeman Images

QGA932717: Earthworm / Bridgeman Images

QGA932718: Trichina / Bridgeman Images

QGA932723: Starfish / Bridgeman Images

QGA932761: Bladder wrack / Bridgeman Images

QGA932804: Hawthorn / Bridgeman Images

QGA932820: Tapeworm: cysticerus / Bridgeman Images

QGA932657: Plant cells of different ages / Bridgeman Images

QGA932673: Silverfish, sugar Guest / Bridgeman Images

QGA932703: Crayfish / Bridgeman Images

QGA934420: Lemming / Bridgeman Images

QGA934432: Hamster / Bridgeman Images

QGA934448: Celandine / Bridgeman Images

QGA934461: Laburnum / Bridgeman Images

QGA934479: Hedgehog / Bridgeman Images

QGA934607: Squirrel / Bridgeman Images

QGA934664: Hedgehog / Bridgeman Images

QGA934694: Hazel dormouse / Bridgeman Images

QGA933448: Guinea pigs / Bridgeman Images

QGA933452: Platypus, duckbill / Bridgeman Images

QGA933492: Columbine / Bridgeman Images

QGA933533: European Otter / Bridgeman Images

QGA933534: Ant lion, antlion / Bridgeman Images

QGA933544: Hamster / Bridgeman Images

QGA933971: Lynx / Bridgeman Images

QGA933137: Capricorn / Bridgeman Images

QGA933198: Scabiosa / Bridgeman Images

QGA932956: Cat: Claw / Bridgeman Images

QGA932989: Carrot / Bridgeman Images

QGA933029: Knapweed / Bridgeman Images

QGA933101: Common horsetail / Bridgeman Images

QGA933685: Mole / Bridgeman Images