A look at how ploughs work and have developed over the years.
Part of HAPPY DAYS issue.
Various shots of horse drawn plough at work. Various shots of mechanical plough pulled by a tractor in action.
Diagram of traditional plough, arrows appear pointing to different parts of the plough. Inter cut with C/Us farmer's hand pointing at corresponding parts of a real plough.
Various shots of antique and ancient ploughs from Science Museum collection, exhibits date back to Ancient Egyptian times.
More shots of farmer ploughing field with tractor.
Diagrams by Joe Noble.