Frontiers of the С. R. W H I T T A K ER Roman Empire A Social and Economic Study The Johns Hopkins University Press Baltimore and London ® 1994 The Johns Hopkins University Press All rights reserved Printed in the United States of America on acid-free paper The Johns Hopkins University Press 2715 North Charles Street Baltimore, Maryland 21218-4319 The Johns Hopkins Press Ltd., London Library of Congress Cataloging-in-Publication Data Whittaker, С R. [Frontieres de TEmpire romain. English] Frontiers of the Roman Empire : a social and economic study /C.R. Whittaker. p. cm.—(Ancient society and history) Includes bibliographical references and index. ISBN 0-8018-4677-3 1. Rome—Boundaries—History. 2. Boundaries. I. Title. II. Series. DG59.A2W5513 1994 937'.06—dc20 93-31342 A catalog record for this book is available from the British Library. To Carmen and Ted How many things by seasons seasoned are To their right praise and true perfection Contents List of Illustrations xi Preface xv Introduction: The Historiography of Frontiers 1 One Space, Power, and Society 10 Two Frontiers and the Growth of Empire 31 Three Why Did the Frontiers Stop Where They Did? 60 Four Economy and Society of the Frontiers 98 Five The Frontiers under Pressure 132 Six The Collapse of the Frontiers 192 ix Contents Seven Warlords and Landlords in the Later Empire 243 Notes 279 References 307 Index 331 x Illustrations 1. Gaul according to Strabo 13 2. The mappamundi from Hereford cathedral 15 3. Illustration of a flumen finitxmum from Hyginus 20 4. Centuriation according to Hyginus 21 5. The suovetaurilia scene on Trajan's Column 22 6. The Gemma Augustea from Vienna 34 7. Map of the Rhine frontier 39 8. Map of the Danube frontier 40 9. Map of the African frontier 41 10. Map of the frontier in Britain 42 11. Map of the desert frontier of Syria and Mesopotamia 50 12. Map of Armenia and the northern Euphrates 51 13. Map of the Arabian frontier 52 14. Hadrian's Wall at Housesteads, Britain 64 15. The wall of the Djebel Tebaga, Tunisia 64 16. The Roman limes at Hirnstetten, Germany 65 17. Map of Upper Germany 72 XI Illustrations 18. Map of oppida sites in Germany 76 19. Map of African clausurae 80 20. The clausura at Bir Oum Ali, Tunisia 81 21. The ecology of northern Britain 88 22. Map of German artifacts found in free Germany 90 23. Castle Nick, Hadrian's Wall 92 24. The guichet on the wall of the Djebel Tebaga 93 25. Climatic map of North Africa 94 26. Climatic map of Syria and northern Arabia 96 27. Military supply routes to the western armies 102 28. British imports of terra sigillata 103 29. Map of the distribution of inscriptions of Roman traders in Gaul 107 30. Map of the distribution of mortaria in Britain 109 31. The farm building at Feddersen Wierde, Germany 115 32. Map of Roman buildings beyond the Danube; plans of some of the buildings 116 33. Map of the Rhine-Meuse basin 120 34. Roman goods crossing the frontier 123 35. Map of Roman coins found in free Germany 124 36. Plan of Feddersen Wierde, Germany 126 37. Plan of the fort at Khan el-Manqoura, Syria 138 38. The fort at Qasr Bshir, Jordan 139 39. Map of the Saxon Shore 154 40. Map of the later Rhine frontier 157 41. The fort at Deutz-Cologne 164 42. Map of the later Danube frontier 172 43. Map of regions beyond the Danube and the Sin tana de Mure§ culture in the later empire 177 44/ The Roman fort at Eining 182 45. Germanic grave goods 216 Xll Illustrations 46. Map of late Roman coin finds in Westphalia, Germany 226-27 47. The treasure of Traprain Law, Britain 230 48. Map of Germanic graves in Gaul 234 49. The burial at Landifay, France 236 50. The grave goods of Childeric at Tournai, Belgium 267 51. The dress of Childeric 268 xui