![](http://www.alamy.com/thumbs/6/49A32316-D18C-4828-B7F1-BE5CB01AB777/R5AGP7.jpg)
jack screw of a pumping engine
Size: 7360px × 4912px
Location:
Photo credit: © hansenn / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: automatic, box, building, canal, civil, clicking, ditch, engineering, heritage, history, holland, house, jack, journal, kinderdijk, level, machine, management, museum, overflow, polder, pumphouse, pumping, robot, screw, sewer, spillway, steel, unesco, water, waterlevel, watermanagement