208 THE ESSEX NATURALIST. obvious. The capital was now situated in a position to take its share in the increasing continental trade. An indication of the higher plane of civilisation resulting from continental contacts may be seen in the comparative frequency of finds of small coins of the period. These coins, denoting the necessity for small change, are important in another respect. Many of them, bearing an engraved ear of corn, provide a significant comment on the previous remarks regarding the improved agriculture of the La Tene III people. With the Roman Occupation Essex appears within the southern or civil area of Britain ; the inference being that order and stable settlement existed in the district. The main sites of many Romano-British towns and settlements may be indicated with some certainty. We are also aware that agriculture developed considerably, since Britain apparently produced sufficient corn to feed the Roman Army of Occupation and the civil service, in addition to the agricultural population. Further- more, whilst there seems to be no evidence of the import of food, frequent instances have been noted of corn export, and it seems probable that there would have been an annual export to Rome. Essex almost certainly participated in the export of the corn sent from Britain to the relief of the Rhenish provinces.'3 From these many indications of British corn-growing one may gather that the civil area was definitely above subsistence farming ; the stability implied by the "Pax Romana" resulting in an increased production. So much may be gleaned from contemporary writings, but these writings are silent regarding the exact siting of the corn-producing areas, and to what extent Essex, or the district later to be Essex, contributed. It seems not unlikely that the corn-growing districts of Britain at this time might have been those clearings made by the British to the south-east of the country. The colonising Romans would, no doubt, have continued to occupy and possibly extend the limits of these areas. It seems certain that a few of these areas occurred in the Essex district. An examination of the O.S. Map of Roman Essex fails to indicate the existence of any such agricultural areas in Essex, or, indeed, elsewhere in Britain. Settlement sites of the Roman 6 Noted in Zosimus and Ammamianus Marcellinus.