A brief exposition of the actual state of the land owners and of the farmers of Great Britain : in corroboration of the facts and of the arguments adduced in two pamphlets, intituled [as printed], "A defence of the land owners and of the farmers of Great Britain," and "Letters to the Honourable and Right Reverend the Lord Bishop of Durham," &c. &c. published in 1814 and 1815, by Thomas Simpson, Esq.