66 



8. On some points connected with Agricultural 



Chemistry ; being a reply to Baron Liebig's 

 " Principles of Agricultural Chemistry " (Jour. 

 Eoy. Ag. Soc. Eng., vol. xvi, p. 411) . . . . 185 



9. On the Growth of Wheat by the Lois Weedon 



System, on the Rothamsted Soil; and on the 

 Combined Nitrogen in Soils (Jour. Roy. Ag. Soc. 

 Eng., vol. xvii, p. 582) 1856 



10. On some points in the Composition of Wheat Grain, 



its Products in the Mill, and Bread (Journal of 



the Chemical Society of London, vol. x, p. 1) . . 1857 



11. On the Growth of Barley by different Manures 



continuously on the Same Land ; and on the Posi- 

 tion of the Crop in Rotation (Jour. Roy. Ag. Soc. 

 Eng., vol. xviii, p. 454) . . . . . . . . 1857 



12. Report of Experiments with different Manures on" 



Permanent Meadow Land, with Tabular Appendix 

 (Jour. Roy. Ag. Soc. Eng., vols. xix, p. 552, and 

 xx, pp. 228 and 398) 1858-59 



13. Report of Experiments on the Growth of Red 



Clover by different Manures (Jour. Roy. Ag. Soc. 

 Eng., vol. xxi, p. 178) 1860 



14. On the Sources of the Nitrogen of Vegetation ; with 



special reference to the question whether Plants 

 Assimilate Free or Uncombined Nitrogen. Ab- 

 stract (Proceedings of the Royal Society of 

 London, vol. x, p. 544) 1860 



15. On the Application of Different Manures to Differ- 



ent Crops, and on their proper distribution on the 

 Farm 1861 



16. On some Points in connection with the Exhaustion 



of Soils. Abstract (Report of the British Asso- 

 ciation for the Advancement of Science for 

 1861) 1861 



17. On the Sources of the Nitrogen of Vegetation, with 



special reference to the question whether Plants 

 Assimilate Free or Uncombined Nitrogen (Philo- 

 sophical Transactions, part 2, 1861) . . . . 1861 



18. Report of Experiments made at Rodmersham, Kent, 



on the Growth of Wheat by different Descriptions 

 of Manure for several years in succession on the 

 same Land (Jour. Roy. Ag. Soc. Eng., vol. xxiii, 



p. 31) 1862 



-E 



