1918

  1. The food of the mongoose in Trinidad
  2. A froghopper on sugar-cane in British Guiana
  3. The sugar-cane froghopper in Grenada
  4. Agricultural chemistry and vegetable physiology
  5. Report on the possibility of using niter-cake in the manufacture of superphosphate
  6. The influence of plant residues on nitrogen fixation and on losses of nitrate in the soil
  7. The non-persistence of bacterio-toxins in the soil
  8. Organic plant poisons. II. Phenols
  9. Buried weed seeds