The production began in central Norrköping during the 15th century.
Commercial growing began in England during the 19th century.
The first organized study of Biblical medicine began during the 17th century.
The process of corseting the river began during the 20th century.
This section begins by looking at the changing fate of old people during the past century as they have retired.
One early Indiana research project began during the mid twentieth century, between 1953 and 1954.
The first instances of this theory began during the nineteenth century.
Significant anthropogenic global warming began during the early 20th century.
This began in the city during the late-17th century (1680s onwards).
The rapid growth of agricultural education began during the late 19th century.