CHEMICAL WARFARE ON THE WESTERN FRONT - HD A vivid scene from WWI depicting the horrors of chemical warfare: German troops spray jets of poison gas from cylinders at British troops. Thick black smoke rises up from the trenches. Master in Apple Pro Res 422 HQ 29.97fps 1080p. Original tints preserved.
CYLINDER PRESS MACHINE - HD Scene of a worker operating a cylinder press machine in a printing factory. Transferred from film, mastered in Apple Pro Res 422 HQ and Uncompressed, available in all forms of HD and SD.
REPLICA OF CHOCOLATE PROCESSING PLANT The guided tour at Hershey Park, PA takes passengers through a tunnel into the processing plant where replicas of roasting cylinders, milling machines and hydraulic presses show how cocoa beans are changed to cocoa powder.
Date: 1981 - COLOR Source: Video: 1" Length: 00:01:16:00, With Audio
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