1 janv. 1829 - Typewriter Invented
Description:
William Burt invented this early writing contraption. It was one of the most important inventions because it opened up the third sector of the economy, the service sector, which is now the largest in the United States todayAjouté au bande de temps:
Date:
1 janv. 1829
Maintenaint
~ Il y a 196 ans