The remains of a 17th century windmill will be discovered on the construction site of a school group in Sartrouville. The excavations will be open to the public this Saturday from 2 p.m.

to 5 p.M. The plans and registers of the time confirm the existence of four mills in the town. The Tour mill, of which an autopsy is being carried out today, is the oldest of them. It belonged to the Liebert family and produced flour until the mid-19th century.