Wellington to Bathurst, 3 November 1823 WND vol 2 p 163-4.
(WND = Despatches, Correspondence, and Memoranda of Field Marshal Arthur Duke of Wellington, K.G. edited by his son, the Duke of Wellington (in continuation of the the former series) London John Murray 1867 vol 2 January 1823 to December 1825.)
Rory