Tom blok Photo collection by Th.Schiöler Spiral scoops, screws and the chain pump Spiral scoops Photo 143
Spiral scoops
Gul streg
Photo 511 x 506 pixels, 43,6 K
 
Scoop wheel with spiral buckets in Egypt
Every "horse walk" or bullock gear in the Near East turns counterclockwise. This is also the case in this picture.
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