sentences:  Lady Bacon had stayed with relatives in South Australia between 1869 and 1874.Christopher Giles (no relation of Ernest), a surveyor in Goyder's 1868 expedition and with Charles Todd in 1870, was involved with the surveying of the telegraph line with younger brother Alfred.In 1872, a telegraph repeater, post office and general store were built at Charlotte Waters, and Christopher Giles served at the repeater station until 1876.