Copious extracts from the account books of Horeb [Calvinistic Methodist] Church, Llanfairfechan [co. Caernarvon], 1820-1824, and of the [Calvinistic Methodist] Church at Treffynnon (Holywell) [co. Flint], 1837-1849; and an alphabetical list of preachers who had preached at Horeb, 1820-1824, with the dates of each engagement.