Helensburgh, a pleasantly situated watering-place in Dumbarton, on the Firth of Clyde, at the entrance of the Gareloch, 4 m. N. of Greenock.
Population (circa 1900) given as 8,000.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Helena, St. * Helenus