Letter to the Right Honorable Lord Castlereagh upon the subject of the present state of Great Britain : describing the origin, the causes, the progress, and the real and probable consequences of the distress, in which the whole kingdom is involved : suggested principally by the speeches of his Lordship and of Henry Brougham, Esq. M.P. on the 9th of April / - Simpson, Thomas, (Printed for R. Bickerstaff ... [et al.],, 1816)