Porter, J. G. V. (1849). Moderate fixed duties, for the sake of revenue, on foreign breadstuffs, cattle, meat, &c.: Notes on the present customs' duties on articles of food, which come into competition with similar articles grown by our own farmers. Hodges and Smith.

Porter, John Grey V. Moderate Fixed Duties, for the Sake of Revenue, on Foreign Breadstuffs, Cattle, Meat, &c.: Notes on the Present Customs' Duties on Articles of Food, Which Come into Competition with Similar Articles Grown by Our Own Farmers. Hodges and Smith, 1849.