so remained within civil aviation until 1937. Swedish Air Force operated 47 aircraft postwar (Sk 1/Ö2). Swedish Navy operated five aircraft between 1920 and 1929. Royal Naval Air Service, Royal Flying Corps, Royal Air Force operated one aircraft from August 1914 - February 1918. Specifications (B.II with Mercedes D.II engine) See also References Bibliography Biplanes Single-engined tractor aircraft 1910s German military reconnaissance aircraft 1910s German military trainer aircraft Military aircraft of World War I B.II Aircraft first flown in 1914