Patent sail elevation
Sail numbering system
Front Sail: general layout
Front Sail: general layout
Front Sail: general layout
Sail Layout: working uplongs
Front sail: wind boards
Wicken Windmill: Sail Sections drawn at each Sail Bar
Wicken Windmill: Sail section at Bar 1 – detail
Wicken Windmill: Sail Section at Bar 10 – detail
Thimble Strips & Nylatron Bushes for 3-shutter sail bay
Wicken Corn Windmill: section of sail shutter
Sail Bay layout
Sail Bay layout – detail
Wicken Mill: Circle swept by Sails – CALCULATED
Wicken Mill: Circle swept by Sails – MEASURED
Wicken Windmill: Inner Sails
Wicken Windmill: Rocking Lever
Wicken Windmill: Rocking Lever
Wicken Windmill: Striking Chain Pulley & Bracket