Lelectricite

Chicago policeman telephoning from a police box

Leyden (Leiden) jar and Pieter von Musschenbroeck's

George Simon Ohm (1787-1854), German physicist

Alexander Graham Bell (1847-1922) Scottish-born

George Wilhelm Richmann (1711-1753) professor

Gaston Plante (1834-1889) French physicist

Jean-Antoine Nollet (1700-1770) French physicist

Guglielmo Marconi (1874-1937) Italian physicist

Poster for the 1900 World Fair in Paris

Germany - Lithuania - Poland