-
500
Persian windmills
Speaker: Moslim -
1100
Post mill
Speaker: any post mill owner or expert -
1290
Tower mill
Speaker: any tower mill owner or expert -
Smock mill
Speaker: Willem -
Dutch windmill
Speaker: Ton -
Portuguese windmill
Speaker: any Portugese mill owner or expert -
Saltern windmills
Speaker: Fabio -
Halladay Windmill
Speaker: any Halladay windmill or expert -
Modern windmills
Speaker: any owner/expert or manufacturer
