Flakschule in Blankenberghe

1. Intertitle: I. World war; practice shooting on the North Sea coast near Blankenberge with automatic flak gun (loaded with 6-shot cartridges) without gunner. 2 Intertitle: Automatic flak gun on rotating base with gunner. 3. Intertitle: A 3.7 M field flak. Automatic flak gun equipped with cartridge belt; belt often jams and is moved on with energetic tugging; gun in an emplacement; revolving base with gunner.