Bircham Mill sails
"Ebenezer Samuel Russell (1829 -1883)"
Front Sail: general layout
Front Sail: general layout
Front Sail: general layout
Front Sail: general layout
Front sail: wind boards
"James Humphrey"
Patent sail elevation
"Reigate Heath Windmill, Surrey: Suggested course of action for removing existing decayed sails"
Sail Bay layout
Sail Bay layout – detail
Sail Layout: working uplongs
Sail numbering system
Scottish Thrashing Windmills etc, (unpublished) and Edmund Lee's Self-regulating Wind Machine
Specification for New Midlings and Sweeps at Willesborough Mill
Thimble Strips & Nylatron Bushes for 3-shutter sail bay
Union Mill changes to sails
"West Kingsdown Mill, Kent: Drawings and Specification for sweeps, February 2005"
Wicken Corn Windmill: section of sail shutter