Derek Ogden Collection
Ajuda, Lisbon
Cann Windmill, Cann, Shaftesbury
Kersey Watermill, Suffolk
Billing Watermill, Northampton
Derelict tower with outbuildings demolished, tower mill, Rodmersham Green
Bateman's Mill, Burwash, Sussex
Dale End Mills, Lothersdale, Yorkshire.
New Sweeps
Arrangement of Bracket for supporting worm shaft
Arrangement of Fantail
Arrangement and detail new Stage
Arrangement of Wheel Sluice
Cutting Details
Detail of Lever Mechanism Spring sails
Portugese Windmill anti-lift rollers
Fixing detail Headwheel and Sailpoles
Bar Morticing, Common Sails
Bar morticing
Prop arrgt of Pentrough and Sluice Gates North wheel
