Boat sailing in the midst of the dangers of the sea. A sailor is trapped with his boat at sea during a storm. The devil threatens his life. God, in heaven, seems to protect the sailors course to reach port. Facsimile after an engraving of "Le grand calendrier et compost des bergers" by Nicolas le Rouge, Troyes, ca. 1490. "Moeurs, usages et costumes au moyen-age et a lepoque de la Renaissance", by Paul Lacroix. Paris, 1878.