The system was devised by Reverend Henry Thomas Ellacombe of Gloucestershire, who first had such a system installed in Bitton in 1821.
Henry VIII of England | Thomas Jefferson | Henry VIII | Henry Kissinger | Thomas Edison | Henry Wadsworth Longfellow | Henry II of England | Henry II | Thomas | Henry III of England | Henry IV of France | Henry IV | Thomas Hardy | Henry | Thomas Mann | Thomas Aquinas | Henry Ford | Henry James | Clarence Thomas | Thomas Gainsborough | Dylan Thomas | Thomas Pynchon | Henry VII of England | Henry III | St. Thomas | Henry Moore | Henry Miller | Henry I of England | Henry Clay | Saint Thomas, U.S. Virgin Islands |