Tire testing in a factory in the United States. Tires mounted on rim are placed in a frame and are dropped on tread.
Men work inside a building in the United States. Men working on machines. They work with the help of various tools and equipment.
American boys working inside a building in the United States. They stand near an electrical switch board. They discuss amongst themselves.
Young women working in the United States. They cook food and appear to be in a cooking class. Other women practice dancing in a style that appears to be Irish Dancing. Interior of a building. Women seated at desks and stitching clothes. A woman looking at other woman's dress. Some of the women displaying their dresses.
Two boys of late high school or college age discuss a math problem in a classroom in the United States. A boy writes on a black board. Other student standing nearby. They discuss the problem.
A nurse examines children in the United States. A boy lying on a bed in a hospital. The nurse examines his legs. He has crutches beside (possibly polio or palsy). She examines another boy, whom she attaches to a head brace and then stretches it upward. The boy's back elongates and she traces her finger on his scoliosis curved spine.