1860

  1. Report of experiments with different manures on permanent meadow land Part IV Chemical composition of the hay
  2. On the source of the nitrogen of vegetation; with special reference to the question whether plants assimilate free or uncombined nitrogen
  3. On town sewage
  4. On the amount of nitrogen, and the corresponding nitrogenous or protein compounds, in dates
  5. Feeding statistics
  6. On the composition of oxen, sheep, and pigs, and of their increase whilst fattening
  7. Report of experiments on the growth of red clover by different manures Part I
  8. On the sources of the nitrogen of vegetation; with special reference to the question whether plants assimilate free or uncombined nitrogen
  9. Discourse -on the composition of the animal portion of our food, and on its relations to bread