Herve Mangon, French engineer and politician
Claude Chappe, French engineer
William Wilberforce, British politician
Nicolas de Condorcet, French politician
Military recruitment in the German Revolution of 1848
Marquis de Condorcet, French politician
Diving bells, 19th century
Tesla induction motor, 1888
Carl Vogt, German naturalist
Emil Rossmassler, German biologist
Charles Fox, British politician
George Canning, British politician
Cesare Borgia, Italian politician
Leonard Bourdon, French politician
Maximilien Robespierre, French politician
William Blackstone, British judge
Hermann Schulze, German politician and economist
Jean Anthelme Brillat-Savarin, French lawyer and politician
Adam Jerzy Czartoryski, Polish statesman and writer
Storm on the Qiantang River, 19th century
Tidal bore on the River Seine, 19th century
Count Rumford, US-British physicist
Andrea Doria, Genoese admiral
Charles Marie de La Condamine, French geographer
Frederick Beechey, British geographer
Constantin Chasseoeuf, French philosopher
Otto von Bismarck, German statesman, 19th century
Cornelius Herz, French physician
Martin Frobisher, English explorer
Jean-Lambert Tallien, French politician
Louis Saint-Just, French politician
Improvement of Franklin's Electrical Kite
Gaston Plante, French physicist
Tonga tribal chief, 19th century
Mina woman from Brazil, 19th century
Observations of Mars, 1840s
Niagara Falls in winter, 19th century
Gold mining, 19th century
Micmac boy from Cape Breton, 19th century
Perceptions of beauty, 19th century
Mounted quadrant, 17th century
Tallow production, 19th century
Emile Flourens, French politician
Francesco Foscari, Doge of Venice
Franz Gall, German physiologist
George Romanes, English naturalist
Henrich Ruhmkorff, German inventor
18th Century electricity experiment
Therapeutic electrical cabinet treatment
Jean Fernel, French physician
Claude Pouillet, French physicist
Water-powered mill, 16th century
Roller mill, 16th century
Bird song machine, 16th century
Rotary reading wheel, 16th century
Lotz steam engine, 19th century
Charles James Fox, English politician
William Pitt, British politician
Sir John Franklin, British explorer
Felix Faure, President of France
Edmund Burke, Irish politician
Sadi Carnot, French President
Benjamin Rush, US physician and politician
Gustave Eiffel, French engineer
Oliver Cromwell, English politician
Mandarins and servant, 19th century illustration
Greeting French ladies, 19th-century illustration
Temporary bridge construction, 16th century
Socrates, Ancient Greek philosopher
Lake Baikal, 19th century
Lloque Yupanqui, Inca emperor
Manco Capac, Inca emperor
18th century hairdressing, 19th century caricature
Lunar explorers, 19th-century science fiction
Hippolyte Taine, French historian
Victor Hugo, French Author, illustration
Jean-Antoine Nollet, French physicist
Jacques de Romas, French physicist
Robert Milligan McLane, US politician, illustration
Ernst von Siemens, German engineer
Leonardo da Vinci, Italian artist, engineer and scientist
Early 19th-century whaleboat
Title page of 'Physiology of taste', 19th century
Captain James Cook, British explorer
Nikolaus Otto, German engineer
Elisha Kane, US physician and explorer
Giuseppe Garibaldi, Italian revolutionary
William Gladstone at a rally
Karl Marx, German political theorist
Klemens von Metternich, Austrian diplomat
Jules Degousee, French engineer
Etienne Lenoir, French engineer
Turin parliament during Italian Revolution of 1848
Pierre Fauchard, French dentist
Death of Giordano Bruno, Italian philosopher
Edmond Becquerel, French physicist
Li Hongzhang, Chinese politician
Water wheel and aqueduct, 16th century
Water pump and well, 16th century
Water wheels, 16th century
Water-powered furnace bellows, 16th century
Bias of Priene, Greek philosopher
Michael Leib, American physician
Earth-moving machine, 16th century
Pierre Victor Malouet, French politician
John Wallis, English mathematician
Samuel Pepys, English diarist
Francois-Noel Babeuf, French journalist
Sun and clouds, historical artwork
Diving bell, 19th century
Tesla's turbine, historical illustration
Tesla oscillator, historical illustration
Henry John Temple, Lord Palmerston, British diplomat
Alfred Velpeau, French surgical anatomist
Demosthenes, Ancient Greek statesman and orator
Jean-Baptiste Colbert, French statesman
Robert Blum, German politician
Dominique Francois Arago, French astronomer
Mail transported using a pneumatic tube, illustration
Louis Eugene Cavaignac, French general and politician
Artillery rocket design by Siemienowicz, 17th century
Crawford Long, US surgeon
King John, English monarch
George Washington, first US president
Philip II of France, illustration
Monkey skeleton, 18th century
Helmuth von Moltke the Elder, German field marshal
Surface of Mars, 19th century
Cybele, mother goddess
Observations of Mars and Jupiter, 1840s
Red Sea expedition, 19th-century science fiction
Nubian desert tribe, 19th-century science fiction
Wilhelm Heinrich Von Gagern, German politician
Georges De Lacy Evans, British general, 19th C illustration
French anti-revolutionary 'Le Choan', 1830s satire
Candle-making, 19th century
Archilochus of Paros, Ancient Greek poet
King James I of England
Sappho, Ancient Greek poet
Odysseus and the cyclops Polyphemus, 19th century
'Jerusalem Delivered', 19th-century illustration
Surface of Venus, 19th century
Torquato Tasso, Italian poet
Giuseppe Garibaldi, Italian statesman
Andre-Marie Ampere, French physicist
Antoine Becquerel, French physicist
Lysias, Ancient Greek orator
Charles de Freycinet, French statesman
Proximity fuze, diagram
Sallust, Roman historian
Henri de Ruolz, French industrial chemist
Louis Breguet, French physicist
Emin Pasha, German explorer
Robert Mylne, Scottish architect
Denis Papin, French physicist
Marc Seguin, French engineer
Philippe Lebon, French engineer
St Paul's Cathedral observatory, 1821
Thomas Huxley, caricature
Franklin's kite experiment, illustration
Richard I, King of England
Scene from Voltaire's 'The History of Jenni' (1774)
Giuseppe Montanelli, Italian statesman and author
Johann Gottfried Eisenmann, German physician
Gaspard Monge, French mathematician
Steam-powered tram, 19th century illustration
Witchcraft treatise, 15th century
Human skeleton with hourglass, 17th century
Aldus Manutius, Italian publisher
Gaetano Bonelli, Italian inventor
Marie Leczinska, Queen of France
South American lowlands people, 19th century
Man from Mozambique, 1880s
Caricature of a Man with Bushy Hair, 1495
Ole Romer, Danish astronomer
Tubeless telescope described by Huygens, 17th century
Henry Layard, English explorer
Paraguayan medicine man, 19th century
Louis d'Orleans, Prince of Conde
William John Wills, British explorer
Cruikshank's trough battery, circa 1800
Map of the Northern Hemisphere, 1790
New Croton Aqueduct, illustration
Jules Petiet, French mechanical engineer
Water pump, 16th century
Nose doctor, satirical artwork
Food, 19th century illustration
Mutant plants, 1696 artwork
Edison's anti-gravitation flying underwear, illustration
Water-powered saw mill, 16th century