Richard Pulteney, British botanist
John Fothergill, English physician
William Cuming, Scottish physician
Benjamin Stillingfleet, British botanist
Alfred Brehm, German zoologist
John Hunter, Scottish surgeon
Richard Richardson, English botanist
Johann Zimmermann, Swiss naturalist
Carl Linnaeus, Swedish botanist
Leonhart Fuchs, German botanist
James Edward Smith, British botanist
Christian Ehrenberg, German naturalist
Bernard de Jussieu, French botanist
Henry Cavendish, British chemist
Alexander von Humboldt, German naturalist
Joseph Banks, English naturalist
Robert Brown, Scottish botanist
Xavier Bichat, French pathologist
Franz Joseph Gall, German physiologist
Carl Ritter, German geographer
Hermann Kolbe, German chemist
Wilhelm Foerster, German astronomer
Charles Darwin, caricature
Carl Merck, German naturalist
Richard Dawkins, British science writer
James Hutton, British geologist
Charles Leigh, English physician
Ulisse Aldrovandi, Italian naturalist
Gaspard Bauhin, Swiss botanist
George Boole, British mathematician
Hans Christian Oersted, Danish physicist
Heinrich Barth, German explorer
William Cullen, Scottish physician
Comte de Buffon, French naturalist
John Lettsome, British entomologist
Robert Brown, British botanist
Cabbage palm (Sabal palmetto)
Anacyclus valentina, artwork
Centaurea glastifolia, artwork
Siberian iris (Iris sibirica), artwork
Field poppy (Papaver rhoeas), artwork
Oriental poppy (Papaver orientale)
Fishtail palm (Caryota urens), artwork
Tulip (Tulipa sp.), artwork
Tea (Thea chinensis) plant, artwork
Australian pitcher plant, artwork
Brassila cretica plant, artwork
Heinrich Dove, Prussian physicist
Martin Lichtenstein, German physician
Daniel Dennett, US cognitive scientist
Night-blooming cereus, artwork
Herman Boerhaave, Dutch physician
Lionel Adams, British zoologist
Thomas Huxley, British naturalist
Charles Darwin, British naturalist
Jean-Baptiste Bourgery, French anatomist
Andrew Wiles, British mathematician
Bernhard von Gudden, German anatomist
Karl Popper, Austrian-British philosopher
Georges Cuvier, French zoologist
Heinrich Hertz, German physicist
John Scott Haldane, caricature
Jeremy Bentham, British philosopher
Joseph Jackson, English typefounder
John Lindley, British botanist
Crawford Long, US surgeon
Heinrich Schliemann, German archaeologist
Henry Adams, British zoologist
Sir Richard Owen, British palaeontologist
Rosalind Franklin, British chemist
Daniel Hanbury, British pharmacologist
Max Planck, caricature
Ferdinand von Hebra, Austrian physician
Guarana plant (Paullina cupana), artwork
Prokop Divis, Czech scientist
Louis Agassiz, Swiss-US naturalist
Joseph Banks, British naturalist
Adolf Bastian, German ethnologist
Jean-Jacques Rousseau, French philosopher
Luigi Galvani, Italian anatomist
George Berkeley, Irish philosopher
Charles Coulomb, French physicist
Alessandro Volta, Italian physicist
Joseph Lagrange, caricature
Alfred Wegener, German geophysicist
Water lily, 18th century
Albrecht Wilhelm Roth, German botanist
Andre-Marie Ampere, French physicist
Thomas Whitaker, British antiquarian
Patrick Moore, British astronomer
Brian Cox, caricature
John Lubbock, British biologist
Monkshood (Aconitum variegatum)
Peach Prunus persica, artwork
Gymea lily, 19th century
Cinnamon flowers and leaves
Cucumber tree fruits
Purple gentian flowers
Malabar arrowroot flowers and rhizome
Black pepper growing on the vine
Water lily (Nymphaea ampla), artwork
Sorksbill (Erodium glandulosum), artwork
Edmondia sesamoides, artwork
Capillipedium parviflorum, artwork
Alga (Ulva lingulata), artwork
Alga (Ulva pavonia), artwork
Kelp (Fucus agarum), artwork
Kelp (Fucus radiatus), artwork
Kelp (Fucus bulbosus), artwork
Kelp (Fucus digitatus), artwork
Kelp (Fucus crispus), artwork
Kelp (Fucus saccatus), artwork
Christiaan Huygens, caricature
Dmitri Mendeleev, caricature
James Clerk Maxwell, caricature
Alan Turing, British mathematician
Jean Fernel, French physician
Steven Pinker, Canadian psychologist
Maria Merian, German naturalist
William Stukeley, English antiquarian
Stephen Gould, US palaeontologist
Arum dioscoridis, 19th century
Red hot poker (Norantea guianensis) plant
Black henbane (Hyoscyamus niger) flower
Goethea strictiflora flower, artwork
Water lily (Nymphaea capensis), artwork
George Romanes, English naturalist
Richard Owen, British palaeontologist
Antoine Lavoisier, French chemist
Dwarf pogon iris (Iris pumila), artwork
James Joule, British physicist
Ernst von Dechen, German geologist
Friedrich von Frerichs, German optician
Henri Becquerel, French physicist
Arthur Schopenhauer, German philosopher
Aristotle, Ancient Greek philosopher
Sallust, Roman historian
Robert Watson-Watt, British physicist
Thomas Bewick, English ornithologist
Sydney Parkinson, Scottish artist
Bat, historical artwork
Insects of Surinam, 18th century artwork
Humphrey Davy, British chemist
Human skeleton, historical artwork
A. van Leeuwenhoek, Dutch microbiologist
Coconut
Francis Bacon, English philosopher
Sigmund Freud, caricature
Emil Rossmassler, German biologist
Edward Kelley, English astrologer
Franz Gall, German physiologist
John Logie Baird, caricature
Meriwether Lewis, US explorer
Xavier Bichat, French anatomist
John Maynard Smith, caricature
Ipoh (Antiaris toxicaria), 19th C illustration
Baobab (Adansonia sp.) tree, 19th C illustration
Augustin Cauchy, caricature
Karl Friedrich Gauss, caricature
Snake, 18th century artwork
Gustav Froment, French electrical engineer
B. F. Skinner, caricature
Groundsel Senecio vulgaris, artwork
Amaryllis flower, 18th century
Raspberries, 18th century
Blackberries, 18th century
Lavender, historical artwork
Yellow azalea, 18th century
Morning glory, 18th century
Crown imperial, 18th century
Fritillary flowers, 18th century
Spinach beet, 18th century
Corn lily, 18th century
Passion flower, 18th century
Mistletoe, 18th century
Strawflower, 18th century
Nelumbo lotus flower, 18th century
Nutmeg plant, historical artwork
Upas tree leaves, historical artwork
Natural History of the Tea Tree, 1769
Amaryllis bresilienne flower, artwork
Forget-Me-Not Myosotis sylvatica
China Aster Callistephus chinensis