Ancient Barnegat Light Is Ordered Torn Down PHILADELPHIA. April 10. BarnJ gat Light, ono of the oldest lighthouses light-houses on the Atlantic coast, which has afforded a great deal of material for fiction writers, is to be lorn down, because its foundatibn is being undermined under-mined by the sea. Tho Lighthouse- Bureau at Washing-, ton has decided it would cost tot .uch to savo the structure, and it will bo replaced, probably, by a lightship and I a beacon ligbfat tho mouth of Barne-I I gat Bay.