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Summary: Film for use with trainer, using Gyro Gunsight Mk IIc.
Description: Exercise 1 - 40 ft span and range on 40 ft diagram stop.
Exercise 2 - 60 ft span and range on 60 ft diagram stop.
Exercise 3 - 40 ft span and range on 40 ft spot growing.
Exercise 4 - 60 ft span and range on 60 ft spot growing.
Production Country: GB
Production Details: Science Films (Production company)