1. A study of butterfly migration in South India and Ceylon based largely on records by Messers J Evershed, E E Green, J C F Fryer and W Ormiston
  2. Records of migratory insects chiefly from Africa
  3. A Chart-recording Weighing Machine for Beekeeping or other Research
  4. A synopsis of the Thysnopterous family Urothripidae
  5. Rothamsted Conference RC No 3 : Green manuring
  6. Rothamsted Conference RC No 4 : The culture and manuring of sugar beet
  7. Rothamsted Conference RC No 5 : The art and science cultivation
  8. Recent Work on Virus Diseases in Plants
  9. Field experimentsa t Rothamsted during 1925-26 Parts I and II
  10. Fourth report on the Institute of Brewing's experiments on the influence of soil, season, and manuring on the quality and growth of barley 1925
  11. The Present Status of Soil Microbiology and its Bearing Upon Agricultural Practice
  12. The chalk lands of England
  13. On agriculture in Palestine
  14. Bio-chemical decomposition of cellulosic materials, with special reference to the action of fungi
  15. The effect of protozoa and fungi on certain biochemical processes when inoculated into partially sterilized soil
  16. An improved method for the determination of dissolved oxygen in water
  17. Biochemistry of water-logged soils II The presence of a deaminase in water-logged soils and its role in the production of ammonia
  18. Biochemistry of water-logged soils Part I The effect of water-logging on the different forms of nitrogen, on the reaction, on the gaseous relationships, and on the bacterial flora
  19. On the Existence of Daily Changes in the Bacterial Numbers in American Soil
  20. The relationship between the chemical constitution of organic compounds and their toxicity to insects
  21. Recent investigations on contact insecticides
  22. Studies On Contact Insecticides Part V The toxicity of the amines and n-heterocyclic compounds to Aphis rumicus. L. (the bean aphis)
  23. Studies On Contact Insecticides Part VI The insecticidal action of the fatty acids. Their methyl esters and sodium and ammonium salts
  24. Investigations on the behaviour of hygrometric hairs
  25. The place of green manuring in British agriculture
  26. Some recent researches on soil colloids
  27. Field observations on starch production in the leaves of the potato
  28. The insect and other invertebrate fauna of arable land at Rothamsted II
  29. Reaktion des Bodens und Pflanzenwachstum
  30. Laboratory and field experiments on the use of 3: 5-dinitro-o-cresol and the sodium salt for winter spraying
  31. Biochemistry (plants)
  32. Studies in the physical properties of soils: IV. A further contribution to the theory of capillary phenomena in soil
  33. The limited role of capillarity in supplying water to plant roots
  34. A new dynamometer for all types of horse and power drawn implements
  35. the value of the dynamometer in cultivation experiments
  36. The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina)
  37. Soil protozoa and bacteria in relation to their environment
  38. The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina)
  39. The effect of soil storage and water content on the protozoan population
  40. Experiments on the physiology and genetics the smut fungi - Hyphal-fusion
  41. On the Tracheal System of Collembola, with special reference to that of Sminthurus viridis, Lubb
  42. On the tracheal system of Collembola, with special reference to that of Sminthurus viridis (Linne)
  43. Methods for collecting parasites of earwigs
  44. On the Occurrence of Intermediates in Aphis rumicis L. and their Relation to the Alate and Apterous Viviparous Females
  45. On some Aphides infesting Tulips
  46. The place of the tractor in soil cultivation
  47. Some physical and physico-chemical effects of soil organic matter
  48. The American agricultural research and advisory system
  49. Science of the year - 1927 The biological sciences
  50. The quantitative study of soil fungi
  51. Immunity of potato varieties from attack by the wart disease fungus, synchytrium endob ioticum (schilb.) Perc.
  52. On the algae of some normal English soils
  53. On the carbon nutrition of some algae isolated from soil
  54. Soils and fertilisers
  55. Chemical aspects of soil cultivation
  56. A manometric apparatus for the direct determination of summation percentage curves in mechanical analysis
  57. Some physical properties of heavy alkaline / alkiline soils under irrigation in the Sudan Gezira
  58. Soil Classification and Soil Surveys
  59. Nomographs for use in mechanical analysis calculations
  60. The direct determination of distribution curves of particle size in suspension
  61. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  62. The role of boron in the growth of plants
  63. The inter-relation between silicon and other elements in plant nutrition
  64. On the distribution of the error of an interpolated value, and on the construction of tables
  65. On some objections to mimicry theory; statistical and genetic
  66. Studies in crop variation: IV. The experimental determination of the value of top dressings with cereals