CHAPTER II.
Departure for Cadiz--Road round the Bay of Gibraltar--Algeciras--Sandy Bay--Gualmesi--Tarifa--Its Foundation--Error of Mariana in supposing it to be Carteia--Battle of El Salado--Mistake of La Martiniere concerning it--Itinerary of Antoninus from Carteia to Gades verified--Continuation of Journey--Ventas of Tavilla and Retin--Vejer--Conil--Spanish Method of Extracting Good from Evil--Tunny Fishery--Barrosa--Field of Battle--Chiclana--Road to Cadiz--Puente Zuazo--San Fernando--Temple of Hercules--Castle of Santi Petri--Its Importance to Cadiz 33