Front Sail: general layout
Front sail: wind boards
Sail Bay layout
"James Humphrey"
Specification for New Midlings and Sweeps at Willesborough Mill
Front Sail: general layout
Front Sail: general layout
Sail Layout: working uplongs
Wicken Windmill: Sail Sections drawn at each Sail Bar
Wicken Windmill: Sail section at Bar 1 – detail
Wicken Windmill: Striking gear geometry, outer sails
Union Mill changes to sails
Scottish Thrashing Windmills etc, (unpublished) and Edmund Lee's Self-regulating Wind Machine
"Reigate Heath Windmill, Surrey: Suggested course of action for removing existing decayed sails"
Front Sail: general layout
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 – detail
Wicken Windmill: Inner Sails