1 янв 1860 г. - Mid 1800s: Mass Production of Pencils
Описание:
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.Добавлено на ленту времени:
Дата:
1 янв 1860 г.
Сейчас
~ 164 г назад
