1 janv. 1860 - Mid 1800s: Mass Production of Pencils
Description:
By the mid 1800s, pencils began to take the form we know today, made up of graphite cores encased in wood, as factories began to mass produce them they became one of the most common writing utensils.Ajouté au bande de temps:
Date:
1 janv. 1860
Maintenaint
~ Il y a 164 ans
