Tom blok Photo collection by Th.Schiöler Water-lifting by draught animals Producing a sâqiya Photo 133
Producing a sâqiya
Gul streg
Photo 511 x 506 pixels, 43,6 K
 
Producing a perfect gearwheel
A factory can produce a perfect gearwheel, if they have the skill and if the farmer who is going to buy the wheel has the money.
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