An apology for what is called lay-preaching :

in a series of letters; addressed to the Rev. James Huey, Presbyterian Minister of Ballywillan, near Colerain, [sic] occasioned by his sermon on the Divine appointment of a Gospel ministry.
Bibliographic Details
Main Creator: Lanktree, Matthew, b. 1770.
Contributors: Dix, E. R. McC. (Ernest Reginald McClintock), 1857-1936, donor.
Format: Book
Language:English
Published / Created: Newry : pr. by Alexander Wilkinson, 1815.
Notes:Physical description: 6, 3-94 p ; 12mo.