APPENDIX 323 



"On the Quantity of Nitric Acid and Ammonia in Rain-water" (by J. T. 

 Way, J.R.A.S., 17, 1856, 618). 



" On the Productive Powers of Soils in Relation to the Loss of Plant Food by 

 Drainage" (by A. Voelcker, J.C.S., 24, 1871, 276). 



" Bodenstatik und Bodenanalysen " (by H. von Liebig, Zeits. landw. Vereines, 

 Bayern, 1872). 



"On the Composition of Waters of Land Drainage" (by A. Voelcker, 

 J.R.A.S., 35, 1874, 132). 



"Sixth Report of the Rivers Pollution Commission, London, 1874" (see 

 results by Dr E. Frankland, pp. 58-68). 



" Notes on the Botany of the Experimental Grass Plots in Rothamsted Park " 

 (by W. B. Helmsley, /. Bot., V., 1876). 



"The Analytical Determinations of probably available Mineral Plant Food 

 in Soils " (by B. Dyer, Proc. C.S,, 10, 1894, 36 ; and Trans. C.S., 65, 

 1894, 115). 



" Manurial Conditions affecting the Malting Quality of English Barley " 

 (by J. M. H. Munro and E. S. Beaven, J.R.A.S., 58, 1897, 65). 



" Denitrification and Farmyard Manure" (by R. W., J.R.A.S., 58, 1897, 577). 



" On the Analysis of Soil as a Guide to its Fertility " (by B. Dyer, Trans. 



Highland and Agric. Soc. of Scotland, Fifth Series, 10, 1898, 26). 



[" Analyses of Rothamsted Soils "] (by A. Goss and H. Snyder, U.S. Dept. 



of Agric., Division of Chem., Bui. No. 51, 1898, 73). 

 "Some of the Principles which should Determine Compensation for the 



Use of Foods and Manures " (by R. W., Lecture to Newcastle Farmers' 



Club, Vinton, London, 1898). 

 " Various Conditions affecting the Malting Quality of Barley " (by J. M. H. 



Munro and E. S. Beaven, J.R.A.S., 61, 1900, 185). 

 "Results of Percolation Experiments at Rothamsted, Sept. 1870 to Aug. 



1899 " (by R. H. Scott, Quart. Jour. Roy. Met. Soc., 26, 1900, 139). 

 " The Comparative Value of Nitrate of Sodium and Sulphate of Ammonium 



as Manures" (by R. W., J.R.A.S., 61, 1900, 300). 

 " A Chemical Study of the Phosphoric Acid and Potash Contents of the 



Wheat Soils of Broadbalk Field, Rothamsted " (by B. Dyer, Proc. U.S., 



68, 11 ; Phil. Trans., 194, B, 1901, 235). 

 "The Determination of Available Plant Food in Soils by the use of Weak 



Acid Solvents " (by A. D. Hall and F. J. Flymen, Proc. C.S., 1901 ; 



and Trans. C.S., 81, 1902, 117). 

 " Sur les phosphates du sol solubles a 1'eau " (by Th. Schloesing, jun., Compt. 



rend., 134, 1902, 1383). 

 " Lost Fertility : The Production and Loss of Nitrates in the Soil " (by 



R. W., Trans. Highland and Agric. Soc. of Scotland, Fifth Series, 17, 



1905, 148). 



