6 THE MAMMALS, REPTILES, AND FISHES OF ESSEX. Wood in tymes paste was empaled ; and the Erles of Oxenforde in former tymes (for their pleasure) bredd and maintayned wilde Swyne in the same untill the Reigne of King Henry the Eight. About wch tyme they were destroied by John then Erle of Oxenford, for that he understode that the Inhabitants therabout sustained by them very great Losse and Damage." Neither is it intended to give here any lengthy notices of the domestic animals in the county. Yet, since, in other parts of the kingdom, there exist peculiar breeds of such antiquity as almost to appear indi- genous, it may be well to explain briefly why we have none here. Devoid as we are of special districts requiring special varieties of domestic animals, these have not been produced in answer to a want which has never existed. It is true that some of these peculiar breeds have been so altered by crossing that, in the endeavour to meet later methods of agricul- ture, they have lost their original characters ; but the greater number of local breeds are so suited to the individual conditions of their district that it has not been found either desirable or profitable to exchange them for any other, even when a given breed has elsewhere been found more economical or useful. For instance, the generally-useful Shorthorn Ox, with its valuable capacity for early maturity, can never replace the Black Cattle of Pembroke, nor those