vi Maps and Diagrams 



29. Cambridgeshire: Surface Geology page 119 



30. Population Changes in three rural hundreds of Cambridgeshire, 



1801-1931 128 



31. Population Changes in Cambridgeshire (including the Isle of 



Ely), 1801-1931 130 



32. Cambridgeshire: Railways 133 



33. Acreages of Main Crops, 1913-37 139 



34. Cambridgeshire: Potatoes 141 



35. Cambridgeshire: Sugar Beet 141 



36. Main Live Stock, 1913-37 144 



37. The Cambridge Area: Rehef 163 



38. The Cambridge Area: Drift Geology 165 



39. The Growth of Cambridge 167 



40. Matriculations in the University of Cambridge, 1550-1935 170 



41. The Population of Cambridge, 1 801-193 1 171 



42. The Population of two central Cambridge parishes, 1 801-193 1 .172 



43. The Population of the parish of St Andrew the Less, 1801-1931 173 



44. The Population of Cherryhinton, Chesterton, Trumpington, 



1801-1931 174 



45. Cambridge: Density of Popvdation, 191 1-193 1 175 



46. Cambridge: Extensions of the Borough 179 



47. The Fenland: to show the extent of the Bedford Level 183 



48. The southern Fenland: to show the main Drains 184 



49. Seven Holes Sluice and Hermitage Sluice 185 



50. Tidal Curves for the Great Ouse Outfall: Spring Tides, 



June 2ist, 1935 190 



51. Tidal Curves for the Great Ouse Outfall: Neap Tides, 



July 9th, 1935 190 



52. The Sluices near Denver 192 



53. Reclamation around the Wash 202 



54. The Approaches to King's Lynn, 1871 204 



55. The Approaches to King's Lynn, 1936 205 



56. The Location of the Breckland 209 



57. Breckland: 1934 211 



58. Field System at West Wretham (Norfolk), 1741 213 



