The effective working of steam turbines due to lubrication. Interior of a steam turbine factory. The steam turbines work effectively and with a great speed due to the effective lubrication.
The effective working of corliss engines Interior of a factory. The main bearings and other parts are lubricated effectively with a good engine oil to maintain corliss engines.
The effective working of diesel engines. Interior of a factory. The mechanical lubricator ensures the steady flow of oil to the bearing surfaces.
The effective working of locomotives. Men work near the locomotive engine. The driving journals which support the weight of the locomotive are lubricated by hard grease. Smoke rises from the engine. The watch required to be properly lubricated.
Crippled children moving back and forth across hospital room being assisted by nurse. Child's face covered with bandages. Children with severe curved spine of scoliosis, possibly from polio. Child moving around hospital room on his own. Child shows crippled spine on camera.
Industrial workers working upon a hot ingot in an industrial plant in USA. Workers pick steel ingot with tongs. Ingot being cooled with pressurized water-injecting pipes and put back into furnace. A lady posing for camera along with a group of U.S. army soldiers.1920.
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