"Chesterton mill, near Foss Way"
"Chesterton mill, near Foss Way"
"Alford, 5-sail, Lincs"
"Schermer Archimedes screw"
"Bourn Mill, Cambs, Governor"
"Bourn Mill, Cambs, Stones, horse, etc"
"Bourn Mill, Cambs, Brake Wheel"
"Bourn Post Mill"
"Bourn Mill, Cambs"
"Bourn Mill, Cambs"
"Bourn Mill, Cambs"
"Bristol, Camera Obscura, ex windmill"
"Netherlands Corn Mill. De Valk, Leiden"
"Malta, aerometer wind pump"
"Malta, aerometer wind pump"
"Zaan, Wind pump"
"Machynlleth, Centre for Alternative Technology"
"Machynlleth, Centre for Alternative Technology"
"Machynlleth, Centre for Alternative Technology"
"Netherlands, Wind pump near Uden"