EditorialModel of a Windsail, Model of a cooling sail with weather vane. The upper part consists of three rotating hoops covered with cloth and with a weather vane on top and an opening for the air to enter. A piece of lead serves as a counterweight to the wind...
EditorialModel of a Windsail, Model of a cooling sail. The upper part consists of a hoop covered with cloth and an opening for the air intake. This item was found without a number and the identification remains uncertain. In the transfer papers of 1889 there is...
EditorialModel of a Windsail, Model of a cooling sail. The five hoops are made of wood wrapped in rope. The upper piece between the first two hoops consists of a four pieces of cloth sewn together in a cross, this creates four openings, one for each wind direct...