Reputedly written by Thomas Clarkson, under the pseudonym "Alfred".
Printed in the Morning Chronicle with the title 'Slave Trade. To the Editor of the Morning Chronicle' (June 27, 1814, issue 14085).
Also published as a letter to the editor in regional newspapers around Britain, such as the Derby Mercury (June 30, 1814, issue 4286), Jackson's Oxford Journal (July 2, 1814, issue 3193), Royal Cornwall Gazette (July 2, 1814, issue 575) and Aberdeen Journal (July 6, 1814, issue 3469), and in the Scots Magazine as 'Address to the inhabitants of the British Empire on the subject of the slave trade' (vol. 76, July 1814, 510-12).