13672095 - Friedrich Nietzsche, German philosopher13952237 - Research, conceptual illustration13951923 - David Hume, Scottish philosopher12646257 - Sirius B compared to the Earth, illustration14077767 - Sophocles, Ancient Greek playwright, illustration13672369 - Mark Twain, US author, 19th century illustration14077770 - Aesop, Ancient Greek fabulist, illustration13765475 - Rachel Carson, illustration13736112 - William Penn, English coloniser13620477 - Pietro Aretino, Italian writer14079125 - Major Tom Harnett Harrisson, British polymath13950649 - Cumulonimbus storm clouds at sunset13672371 - Mark Twain, US author13632976 - Futuristic glass city, conceptual image13620484 - Francesco Guicciardini, Italian diplomat13672370 - Mark Twain, US author13672140 - Jean Anthelme Brillat-Savarin, French lawyer and politician13632980 - Futuristic glass city, conceptual image13632979 - Futuristic glass city, conceptual image14077844 - Samuel Baker, English explorer and author, illustration13620436 - Henrik Ibsen, Norwegian playwright14077859 - Harriet Beecher Stowe, American author, illustration13951865 - Victor Hugo, French Author, illustration13585466 - Statue of Sequoyah, Cherokee leader and polymath13257436 - George Monbiot at Climate Strike protest, 201813219058 - Giuseppe Montanelli, Italian statesman and author13632977 - Futuristic glass city, conceptual image13377622 - Refraction analogy, illustration12947453 - Stellar evolution for different masses, illustration12915463 - Friedrich Engels, German socialist12905481 - Charles Dickens, English novelist and journalist, 187612905114 - Hannah Arendt, German-American political scientist, c196313954675 - Aldous Huxley, British writer and novelist12654306 - Boethius, Medieval Philosopher13632978 - Futuristic glass city, conceptual image13505045 - Ida Tarbell, American writer and investigative journalist13454316 - Karl Kelchner Darrow, American physicist13426531 - Denis Diderot, French encyclopedist, illustration12992763 - Adam Jerzy Czartoryski, Polish statesman and writer13732915 - Herodotus, Greek historian, illustration13600987 - Dense housing in east Jerusalem13477509 - Black hole, illustration13377621 - Refraction, illustration13477893 - Neutron stars colliding, illustration12960906 - Icelandic Krona notes14077813 - Alice Through the Looking-Glass, illustration12645465 - Excitatory synapse CNS, TEM14077860 - James McCune Smith, American physician and author, illustration13435521 - Francois Rabelais, French writer13360866 - Ice melts in oil14077867 - James McCune Smith, American physician and author, illustration14077862 - Madame de Stael, author and political theorist, illustration13600996 - Dense housing in east Jerusalem13496098 - Arthur C. Clarke, Science Fiction Writer12916299 - Henry Cole, British designer, civil servant and writer, 187112915152 - George Bernard Shaw Irish dramatist, critic and Fabian12914486 - Moliere, French theatre writer, director and actor12914206 - Johann Wolfgang von Goethe, German poet and scientist12914203 - Michel Eyquem de Montaigne, French writer, 181712903997 - Samuel Johnson, English man of letters12903990 - Robert Louis Stevenson in Samoa, c189012903811 - Robert John Kane, Irish chemist, c186012903683 - Thomas Pennant, British naturalist and traveller12903145 - De la Terre a la Lune and Autour de la Lune, by Jules Verne13403366 - Comparing a neutron star to Manhattan Island, New York, USA13245044 - Boccaccio12916307 - Samuel Smiles, Scottish writer, physician and surgeon12914195 - Alfred, Lord Tennyson, Poet Laureate of the United Kingdom12905561 - Friedrich Schiller, German poet, philosopher, and dramatist12905434 - Bayle', 177412903996 - Samuel Johnson, English man of letters, 1756-175712902932 - William Shakespeare, English poet and playwright12902002 - Alfred, Lord Tennyson, English poet, (1909)12901519 - Jonathan Swift, Anglo-Irish priest, essayist and poet12650796 - Lady Mary Wortley Montagu, English Author and Poet12650611 - Johann von Goethe, German Author and Polymath12649120 - Hercules and Atlas12648941 - The Walrus, the Carpenter and the Little Oysters12645331 - Gamma-ray binary, illustration13672150 - Title page of 'Physiology of taste', 19th century13632981 - Futuristic glass city, conceptual image13361222 - Ice melts in oil, 1 of 213297713 - James Lovelock, British environmentalist13297712 - James Lovelock, British environmentalist13258366 - Collagen fibres, SEM12916036 - William Shakespeare, English playwright, 160912914488 - Jean de La Bruyere, French essayist and moralist12914312 - Fanny Burney, Madame D'Arblay, English novelist, 184312905523 - Joseph Addison, English politician and writer, 19th century12905132 - John Moore, Scottish physician and writer12901610 - Professor Max Muller, German philologist and Orientalist12655709 - Robert Browning, poet12648929 - Alice with Tweedledum and Tweedledee12645462 - Excitatory synapse CNS, TEM12645329 - Pulsar, illustration13672097 - Friedrich Nietzsche, German philosopher13505823 - Giorgio Vasari, Italian artist and author13505036 - Ida Tarbell, American writer and investigative journalist12915570 - Dante Alighieri (1265-1321), Italian poet, 1521nächste Seite
