Era of Enhancement (2 янв 1000 г. до нашей эры – 1 янв 1885 г.)
Описание:
The period of time where the wheel was being improved. The majority of the improvement was near the end of the period.Добавлено на ленту времени:
Дата:
2 янв 1000 г. до нашей эры
1 янв 1885 г.
~ 2886 years
