^{page 385 note 1} Hall, and Russell, , Agriculture and Soils of Kent, Surrey and Sussex. Published by the Board of Agriculture and Fisheries, 1911.Google Scholar

^{page 389 note 1} Journ. of Agric. Sci. I. p. 470.Google Scholar

^{page 393 note 1} DrBonney, , Geology of CambridgesKire.Google Scholar

^{page 394 note 1} DrBonney, , Geology of Cambridgeshire.Google Scholar

^{page 394 note 2} Reed, F. R. C., A Handbook to the Geology of Cambridgeshire.Google Scholar

^{page 394 note 3} Foreman, F. W., “Soils of Cambridgeshire.” Journ. Agric. Sci. vol. II. pt. 2.Google Scholar

^{page 394 note 4} Foreman (loc. cit.) describes one soil as containing 33 per cent. CaCO₈ but states that this soil is purely local in extent and not characteristic of Kimeridge clay.

^{page 395 note 1} Batchelor, , Survey of Bedfordshire, p. 12.Google Scholar

^{page 397 note 1} Batchelor, , Survey of Bedfordshire.Google Scholar

^{page 398 note 1} Hall, and Russell, , Agriculture and Soils of Kent, Surrey and Sussex. Published by the Board of Agriculture and Fisheries, 1911.Google Scholar

^{page 399 note 1} Sample 47, Appendix.

^{page 399 note 2} Loc. Cit.

^{page 410 note 1} Batohelor, , loc. cit.Google Scholar

^{page 411 note 1} Hall, and Russell, , Agriculture and Soils of Kent, Surrey and Sussex. Published by the Board of Agriculture and Fisheries, 1911.Google Scholar