Wynnstay (the family home in Denbighshire). Apparently giving advice to PE on how to woo and propose to a woman (PE described as 'naturally shy'). Dated 'Sunday'.
Perhaps 1812 - reference to Southey's article on Bell and Lancaster being amplified into a duodecimo volume (article in Quarterly Review of October 1811 republished as a pamphlet in 1812). Some\ obscure political manoeuvrings, involving the 3rd Baron Holland and the 3rd Baron Foley