[Title: Aviation Season is Given Auspicious Opening] (Armour Heights, Toronto, Ontario): MS of wife of Billy Bishop breaking champagne bottle over propeller. MS of Billy Bishop, his wife and Billy Barker posing for camera. MS of men drawing from hat, controller Cameron of Toronto wins air ride and gets flying helmet adjusted. Shots of JN-4 Jenny taking off, GROUND TO AIR of airplane airborne. MSs of Mayor Charles Gray posing with Colonel Barker, of men climbing into JN-4 Jenny, airplane taxiing away. AERIAL SHOTs over Toronto. [titles interspersed]