7 янв 1830 г. - Steam-powered presses
Описание:
A turning point for newspapers as steam-powered presses are introduced, replacing print presses powered by hand. These steam-powered presses are capable of producing 4,000 sheets per hour on both sides of the papers.Добавлено на ленту времени:
Дата:
7 янв 1830 г.
Сейчас
~ 195 г назад