Queen Mary and Princess Elizabeth visiting research laboratories at GEC factories.
Location Unknown / Unclear.
Various shots of Queen Mary and Princess Elizabeth (later Queen Elizabeth II) inspecting various machinery during their visit to research laboratories at GEC factories. Several men walking with them explaining various equipment.
Several shots of Queen Mary and Princess Elizabeth outside of the building, large crowd gathered to greet the royal guests.
Various shots of the royal guests arriving in car and being greeted by various dignitaries. More shots of Queen Mary and Princess Elizabeth touring around the laboratories.
The leave the building and pose for still photographers at the door.