 Arnall himself received an annual pension of about £400, making him the best paid government journalist in London.Besides his writing for Walpole, Arnall also published a number of pamphlets on political and ecclesiastical themes, including Publius Clodius Pulcher and Cicero (1727), One of his tracts, in which he disputes certain claims of the clergy in regard to tithes "Animadversions on Bishop Sherlock's Remarks on the Tythe Bill", is reprinted in "The Pillars of Priestcraft and Orthodoxy Shaken" (2nd edn, 1768).