he upper the terrible impact of such a projectile hurled against gently lowered into a cradle prepared for it, and the it with a velocity of nearly 2,000 feet per second. shaft, and takes up the film ribbon as rapidly as it is loaded car run rapidly down to the dock. Here exposed. The feed roll for… … over which is fitted a second tube along over the sensitive film reel and both passin contact, in continuous mo- called the jacket, which in turn is en- tion, under an exposing chainber illumi- veloped by shorter tubes called hoops. The jacket and each successive layer of hoops are care- nated by…
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