Gustav Froment, French electrical engineer
Georges-Louis Le Sage, Swiss physicist
Werner Siemens, German electrical engineer
Louis Breguet
Louis Breguet, French physicist
Zenobe Gramme
Philippe Lebon, French engineer
Zenobe Gramme, Belgian engineer
Carl Von Steinheil, German physicist
Denis Papin, French physicist
Pavel Yablochkov, Russian
Blaise Pascal, French mathematician
Jacques Charles, French balloonist
Marcel Deprez, French electrical engineer
Theodose Du Moncel, French physicist
Pierre-Paul Riquet, French engineer
Salomon de Caus, French engineer
Otto von Guericke, German physicist, 19th C illustration
Benjamin Thompson, US physicist, 19th Century illustration
Denis Papin, French physicist, artwork
Nikola Tesla, Serb-US physicist, illustration
Charles de Changy, French engineer
Tessie du Motay, French chemist
Leon Foucault, French physicist
Cornelius Herz, French physician
Giovanni Caselli, Italian physicist
Henri de Ruolz, French industrial chemist
Richard Trevithick, British engineer
Moritz von Jacobi, German physicist
James Watt, caricature
Moritz Hermann von Jacobi, German physicist
Elisha Gray, American electrical engineer
Elie de Beaumont, French geologist
Alessandro Volta, Italian physicist
Franz Achard, German chemist
Louis Thenard, French chemist
Sebastien Vauban, French military engineer
Jacques-Constantin Perier, French engineer
Henri Giffard, French engineer
Georges-Auguste Leschot, French watchmaker
Leonhard Euler, Swiss mathematician
Leonard Euler, caricature
Guillaume Carcel, french inventor
Francois Sudre, French composer
Andre-Marie Ampere, French physicist
Joseph Priestley, caricature
Lord Kelvin, British physicist
Thomas Edison, US inventor, artwork
William Shockley, US physicist
Nikola Tesla, caricature
Robert Stirling, Scottish clergyman and inventor
Marie Curie, Polish-French physicist
Xavier Bichat, French anatomist
Early electric telegraph receiver, 19th Century illustration
Early telegraph printing receiver, 19th C illustration
Galileo Galile, Italian astronomer
Augustin Cauchy, caricature
Karl Friedrich Gauss, caricature
Christiaan Huygens, caricature
Comte de Buffon, French naturalist
Making nitroglycerine, 19th Century illustration
Rene Descartes, French mathematician
Tiberius Cavallo, Italian physicist
Etienne Lenoir, French engineer
Werner Siemens, german inventor
Samuel Clegg, British engineer
Karl Etzel, German railway engineer
Jules Janssen, French astronomer
Archimedes, caricature
Hughes' carbon microphone, 19th century
Evariste Galois, French mathematician
Armand-Pierre Seguier, French lawyer
Theophile-Jules Pelouze, French Chemist
Galileo Galilei, Italian astronomer, 19th C illustration
Johann Ritter, German physicist
Otto von Guericke, German engineer
Cromwell Varley, English engineer
Faraday and Daniell, British chemists and physicists
Michael Faraday, British scientist
Isaac Newton, English physicist
Wilhelm Roentgen, German physicist
Alfred Nobel, Swedish chemist
Johann Philipp Reis, German inventor
Jean Jacques Victor Coste, French biologist
Henri Etienne St Claire Deville, French chemist
Hans Christian Oersted, Danish physicist
Ernest Petin, French balloonist
August Kekule, German chemist
Lord Kelvin, caricature
Jean Pierre Flourens, French physiologist
Henry Cavendish, British chemist
Claude Chappe, French engineer
Heinrich Dove, Prussian physicist
Compound microscope, 17th Century artwork
Ernest Rutherford, caricature
James Clerk Maxwell, caricature
Max Planck, caricature
Benjamin Franklin, US scientist
William Fairbairn, Scottish engineer
Guyton de Morveau, French chemist
Albrecht Thaer, German agronomist
Evangelista Torricelli, Italian physicist
Johann Kaspar Lavater, Swiss theologist
Friedrich von Schelling, German philosopher
Joseph Lagrange, caricature
Early electric engine, 19th Century illustration
Francois Laurent, French aeronaut
Pierre-Oscar Figuier, French chemist
Joseph Louis Proust, French chemist
Fluorine preparation, 19th Century illustration
Eugene Flachat, French civil engineer
Moncure Robinson, US civil engineer
Jean-Pierre Blanchard, French balloon pioneer
Gilbert Romme, French politician and mathematician
Georg Riemann, German mathematician
Carl Ritter, German geographer
Gaspare Aselli, Italian surgeon
Andreas Vesalius, Belgian anatomist
David Hilbert, caricature
Ernst Kummer, caricature
Henri Poincare, caricature
Charles Wheatstone, British physicist
Jean-Augustin Barral, French chemist
19th Century nitroglycerine laboratory, illustration
Antoine Becquerel, French physicist
Gaston Plante, French physicist
Eleuthere Mascart, French physicist
Joseph Boussinesq, French physicist
George Saward, British engineer
Samuel Canning, English telegraph engineer
John Watkins Brett, English telegraph engineer
Aime Thome de Gamond, French engineer
Jean Chaffanjon, French explorer
Michael Faraday, British physicist
David Hughes, US inventor
Claude Adrien Helvetius, French philosopher
Franklin's kite experiment, illustration
Nollet's electrostatic generator, 18th century
Herschel's 40 foot telescope, 19th Century illustration
James Watt, Scottish engineer
Albrecht von Haller, Swiss anatomist, illustration
Joseph Gay-Lussac, French chemist
Pierre Simons, belgian engineer
Eugene Godard, French aeronaut
Early electric telegraph machine, 19th Century illustration
Thomas Young, English polymath
Georg Christoph Lichtenberg, German scientist
Antoine Lavoisier, caricature
Edmond Halley, caricature
David Hume, Scottish philosopher
Philipp Lenard, German physicist
Luigi Palmieri, Italian physicist
Christian Doppler, caricature
Pierre de Fermat, caricature
Murray Gell-Mann, US physicist