In 1849 Henry John Bunn, pastor of the Independent church in Abergavenny published a pamphlet of some
27 pages seeking to refute Micah Thomas's earlier works in favour of immersion. Bunn's work was called "Infant Baptism, an Ordinance of the New
Testament: and Immersion, practiced as Christian
baptism A perversion". The title page introduces it as "A reply to a sermon By the Rev. Micah Thomas, entitled “Infant sprinkling
falsely called baptism, etc”. The book was published by J Hiley Morgan,
Book Seller, High Street, Abergavenny.