"Arrangement of new little cog wheels"
"Arrangement of new pitwheel"
"Arrangement of pitwheel"
Brakewheel and wallower, Moulin Doenkens, Socx, Bergues, Nord, France
Brakewheel and wallower, Moulin Roos, Calais, Pas-de-Calais, France
"Detail of great cog wheel"
"Detail of little cog wheels"
"Detail of wallower and trundle wheels"
"Detail of wallowers and stone nuts"
"Engineering design - master cogwheel/wallower
Interior of post mill without roundhouse, Marck, Pas-de-Calais, France
Joseph Addison's notebook - Dorset
Kemble Mill, Kemble, internal, crown wheel, stones floor
Kemble Mill, Kemble, internal, pit wheel, wallower, spur wheel
Kemble Mill, Kemble, internal, stone nut, tentering gear
Layshaft drive from spurwheel, Melin Cafnan, Llanfairynghornwy, Anglesea
"Left little cog wheel"
Marinhas Windmill, Portugal
Pit gear, Melin Cafnan, Llanfairynghornwy, Anglesea
"Pitwheel"
