Stephen Hooper's patent for a self-regulating governor
"Normandy Post Mill, Neufchâtel, Seine Inférieure"
Post mill at the Battle of Crécy
Schema of Bourn post mill's trestle
Schema of Great Chishill post mill's trestle
Schema of Great Chishill, Bourn and Great Gransden post mills
Schema of Great Chishill post mill compared to Syleham post mill
Schema of Great Gransden post mill's trestle
80th birthday design for Ronald Hawksley
"Normandy Post Mill, Neufchâtel, Seine Inférieure"
Map of Kasos showing windmills
Corporation Mill, Southwold
Friday's Mill, Gillingham
"Dutch Post Mill"
Molen de Victor, Amsterdam
Finial detail of Molen de Victor, Amsterdam
Saint Victor holding a smock mill
"Flemish Post Mill"
80th birthday design for Frank Gregory
Plan of Jerusalem showing a windmill within the city walls