The Book of Household Management by Mrs. Beeton

sale is usually both larger and fatter than that supplied to the London consumer, it is customary to remove the skin and fat down to the lean, and, salting that, roast what remains of the joint. Pork goes further, and is consequently a more economical food than other meats, simply because the texture is closer, and there is less waste in the cooking, either in roasting or boiling.