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.
Interior of a chemist laboratory, pharmacy, or apothecary. Young men and women chemists working in the laboratory. Various instruments and equipment kept on tables and in racks. Pharmacists stand at separated booths preparing prescription drugs using mortar and pestle. A woman approaches a pharmacist and presents a prescription note from a doctor, which the chemist views.
A river in the United States. Trees in the background. A wooded area. Several trees in the area. A building among the trees in the foreground.
Men and women working in a building in the United States. Interior of the building. Men and women making chewing gums. They work on various equipment. Trays on a table. Women standing nearby and working.
Wounded and recovering veteran soldiers in the United States learn new skills and practice physical therapy after World War 1. Exterior of a building. Recuperating U.S. Army soldiers accompanied by nurses leave the building by way of a long ramp. Vehicles drive past the building. Interior of an office. An assignment officer interviewing soldiers. The soldiers operate machine tools and a pedal-driven saw. A man with bandaged eyes making wicker furniture. A display of lamps and other small articles. Disabled veterans walk along a hallway. Men exercising in a gymnasium. A photographer sets up a studio portrait of a soldier.