CHAPTER XV. THE FOURTH CONTINENTAL JOURNEY, 1842-43. Amiens Paris Letters from E.Dudley and J.Rowntree Lyons Nismes--Boarding-school for girls Letter from John Rowntree Montpelier Lesengnan Maux Saverdun Toulouse Montauban--Castres Tullins--Grenoble Geneva Lausanne Neufchatel--Paul Petavel Locle Berne Basle Carlsruhe--Frankfort Accident to J.Y .-- Vlotho.