LIFE IN THE OLD DOG YET: Hans Grade flying his 25-year-old Grade monoplane during the "Flying Day" celebrations in Berlin.

Historical interlude at the Tempelhof display - the Grade monoplane of circa 1910

THE "FOREIGNERS": A view of Hall II, showing the British section (in foreground) and, in mid air, a 1914 Grade monoplane and a Rumpler Taube.

The DEUTSCHES MUSEUM'S plate shows the Messerschmitt Me 262, Fokker D VII, Bleriot XI, Wright Model A, Grade monoplane, Lilienthal glider and Junkers Ju 52/3m.