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  1. Soils and fertilisers
  2. Chemical aspects of soil cultivation
  3. A manometric apparatus for the direct determination of summation percentage curves in mechanical analysis
  4. Some physical properties of heavy alkaline soils under irrigation in the Sudan Gezira
  5. Soil Classification and Soil Surveys
  6. Nomographs for use in mechanical analysis calculations
  7. The direct determination of distribution curves of particle size in suspension
  8. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  9. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  10. The role of boron in the growth of plants
  11. The inter-relation between silicon and other elements in plant nutrition
  12. On the distribution of the error of an interpolated value, and on the construction of tables
  13. On some objections to mimicry theory; statistical and genetic
  14. Studies in crop variation: IV. The experimental determination of the value of top dressings with cereals