Richard Trevithick (1771-1833): Short biography together with a list of patents, key dates and family history.Richard Trevithick - 1771 - 1833: Explains how he invented one of the earliest high-pressure, double-acting steam engines. Page includes sketches and an animated illustration. [English, Italian]Richard Trevithick 1771-1833: Article discussing the range and magnitude of his inventive genius. Includes photographs and engravings of his inventions and links to further resources.Richard Trevithick 1803 London Steam Carriage.: The original concept and the building of the replica . Narrative, technical specifications and photograph of the replica at the Goodwood Festival of Speed.The Trevithick Society: Encourages interest in Cornish industrial archaeology through lectures, outings and other meetings and by publishing the results of individual research through its regular and occasional publications.