Testing and demonstration of ordnance material in Bridgeport, Connecticut. Mark VIII tank of World War I tested in Bridgeport, Connecticut on 31st October 1918. Tank moves out a yard. Interiors of the tank and the controls. Assistant Secretary of War Benedict Crowell, General CC Williams and British military men observe the Mark VIII tank undergo climbing test. Tank climbs up and down a slope.
Testing and demonstration of ordnance material in Bridgeport, Connecticut. Mark VIII tank of World War I tested in Bridgeport, Connecticut. Tank moves in high gear as it undergoes a speed test. It climbs down ramps and runs cross country. Tank moves on a forest road as a car follows it. (World War I; World War 1; WWI; WW1)
Testing and demonstration of ordnance material in Bridgeport, Connecticut. Mark VIII tank of World War I tested in Bridgeport, Connecticut. Tank smashes apple tree during a tree smashing test to test its traction power. Tank moves over a 14 feet obstruction trench from the flat side. Tank moves over a trench from mound side during a climbing test. Mark VIII climbs over a stone wall. (World War I; World War 1; WWI; WW1)
Testing and demonstration of ordnance material in Bridgeport, Connecticut. Mark VIII tank of World War I tested in Bridgeport, Connecticut. Tank moves down a slope to exhibit its rolling resistance and ease of control in stopping and turning. American soldiers gather around the tank. Tank moves across a mounted stone wall. (World War I; World War 1; WWI; WW1)
Men work at a smelting plant in United States. Men remove trolleys loaded with raw materials from a crane's hook and push them away. Smelting takes place at a high temperature as it gives out a fiery flare.
View of the famous Liberty L-12 engine of World War 1. It is a 27-litre (1,649 cubic inch) water-cooled 45° V-12 aircraft engine of 400 horsepower. (World War I; World War 1; WWI; WW1)
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