[109] Some conclusions presented in the _American Historical Review_, April, 1896, pp. 460-462, are here repeated. It is not known when the name "Underground Railroad" came to be applied to these secret trails, nor where it was first applied to them. According to Mr. Smedley the designation came into use among slave-hunters in the neighborhood of Columbia soon after the Quakers in southeastern Pennsylvania began their concerted action in harboring and forwarding fugitives. The pursuers seem to have had little difficulty in tracking slaves as far as Columbia, but beyond that point all trace of them was generally lost. All the various methods of detection customary in such cases were resorted to, but failed to bring the runaways to view. The mystery enshrouding these disappearances completely bewildered and baffled the slave-owners and their agents, who are said to have declared, "there must be an Underground Railroad somewhere."[110] As this work reached considerable development in the district indicated during the first decade of this century the account quoted is seen to contain an anachronism. Railroads were not known either in England or the United States until about 1830, so that the word "railroad" could scarcely have received its figurative application as early as Mr. Smedley implies. [110] R. C. Smedley, _Underground Railroad_, pp. 34, 35. The Hon. Rush R. Sloane, of Sandusky, Ohio, gives the following account of the naming of the Road: "In the year 1831, a fugitive named Tice Davids came over the line and lived just back of Sandusky. He had come direct from Ripley, Ohio, where he crossed the Ohio River....