1 янв 1870 г. - Fairground organs begin to appear.
Описание:
Driven by the new steam engine, they work by blowing compressed air through holes punched in a paper roll or book. This operates valves, allowing air to flow through organpipes
Добавлено на ленту времени:
Дата:
1 янв 1870 г.
Сейчас
~ 154 г назад
