obsolete when the Cruquius steam engine mill was built down the road. In 1850 the Cruquius mill, together with two others, took 3 years to pump out the Haarlem lake. References Source: Special publication in 1978 of the Old-Heemstede Historical Society to celebrate Groenendaal's 65th birthday as a public park. Landscape Forests of the Netherlands Parks in North Holland Rijksmonuments in Heemstede Newcomen engines