Booklet entitled "Our Colonies: Being an Essay on the Advantages Accruing to the British Nation, from its Possession of the Colonies, Considered Economically, Politically, and Morally", by John Plummer, late a Factory Operative, including a forward by the Rev. J. P. Gell, Kettering, 20 Feb 1864 Published by W. Tweedie, Strand London 1864