Cainon, France - Cavier post mill with Berton sails
Preserved post mill at Lignerolles, France, 1981: detail of Berton striking mechanism for sails
Tower mill Augan. Sails stationary
Tower mill Augan. Sails revolving
Moulin Michel, Coquelles - sails turning
Moulin Deschodt, Wormhoudt - close up of the sails
Moulin de Rochoux, Bouée, Loire-Inférieure
"Moulin du Nord, Hondschoote, Nord"
"Moulin de Kulio, Sails with cloths fuller"
"Moulin de Kulio, Framing inside"
Close up of sails, Moulin de Kulio, Finistère, France
Berton sails - Moulin de Rochoux Bouée, Loire-Atlantique, France
Berton sails - Moulin de Rochoux Bouée, Loire-Atlantique, France
Berton sails - Moulin de Rochoux Bouée, Loire-Atlantique, France
Berton sails and cap - Moulin de Rochoux Bouée, Loire-Atlantique, France
Berton sails - Moulin de Rochoux Bouée, Loire-Atlantique, France
Berton sails and spider mechanism - Moulin de Rochoux Bouée, Loire-Atlantique, France
Drawing - detail of Berton sail mechanism, Beaugency, Loire, France - part of Rex Wailes' notes on Berton Sails
Model Berton sail (scene one of Rex Wailes, H.O. Clark and Ralph Neville's "Dialogue")
Model Berton sail (scene two of Rex Wailes, H.O. Clark and Ralph Neville's "Dialogue")
