Not all of them look like this ;).
I see they're of another type than the windmill in Boechout (stone windmill,
with only the top rotating).
Is it really used to produce flour, like the Boechout one?
Alexis Cousein Senior Systems Engineer
XXXX@XXXXX.COM SGI/Silicon Graphics Brussels
<opinions expressed here are my own, not those of my employer>
If I have seen further, it is by standing on reference manuals.