The WWII US Navy Barometer Friez Baltimore Antique Pressure Inches gauge is a unique and historical collectible piece from the United States Navy. This gadget, used during World War II, likely played a crucial role in monitoring weather patterns and pressure readings for naval operations. Its design and functionality reflect the technological advancements and military strategies of the time, making it a valuable piece of militaria memorabilia for collectors interested in naval history. Comes as pictured (see pictures for details).