Parliamentary boroughs and counties. Supplementary return. Amended return, including so much of the parliamentary paper, no. 334, of session 1866, as refers to the seven boroughs whose members were, by the Reform Bill of last session, to have been increased from fourteen to twenty-one, showing the computed population of each borough, and the total amount of direct taxes chargeable in each borough, &c.; and, the same information respecting each of the seven counties (excluding the boroughs within the same) whose members are proposed to be increased from fourteen to twenty-eight by the Reform Bill now before Parliament; &c. (So far as relates to areas in square miles of divisions of the counties.) [electronic resource].