Jalousie window interior of the house from jealous peering eyes. A patent for a basic louvered window was applied for in the US by a Joseph W. Walker, of Malden, Massachusetts, in 1900 and issued November 26, 1901, as patent no. 687705. A popular hand-cranked glass, aluminum, and screen window combination was later designed by American engineer Van Ellis Huff and found widespread use in temperate climates before the advent of air-conditioning. Jalousie windows were a popular feature in Mid-century modern houses, especially those built in warm and humid climates. Jalousie windows maximize natural ventilation by allowing airflow through the entire window
Bay of All Saints area with an average depth of . The Paraguaçu River travels to empty into the bay and the coastal lowlands of the Reconcavo Basin are at its mouth. It contains 91 islands, the largest being Itaparica Island at its entrance. The Italian explorer Amerigo Vespucci was the first European to visit the bay, during his second expedition to the Americas. He entered the bay on All Saints' Day (November 1), 1501. He named the of after the date and his parish church in Florence, San Salvatore di Ognissanti. Initially, the bay, its principal settlement, and the captaincy around it all