A SELECTED BIBLIOGRAPHY 185 



Page of text 

 on which 

 reference 

 is made. 



228. Prazmowski, Adam, " Die Wurzelknollchen der Erbse," Landw. Versuchs-Stat., 



1890, xxxvii., 161-258, and 1891, xxxvii., 6-63 98 



229. Priestley, Joseph, Experiments and Observations on Different Kinds of Air, 



1775, London . 5 



230. Priestley, J. H., "Electricity in Relation to Horticulture," Journ. Roy. Hort. 



Soc., 1911, xxxvii., 15-25 5 1 



Priestley, J. H., and J^rgensen, I., " The Distribution of the Overhead Electrical 

 Discharge Employed in Recent Agricultural Experiments," Journ. Agric. Set., 

 1914, vi., 337-34 8 5 1 



231. Pringsheim, Hans, " Die Bedeutung stickstoffbindender Bakterien," Biol. Centr., 



1911, xxxi., 65-81; see also Centr. Bakt. Par., Abt. II., 1909, xxiii., 300-4 . 97 



232. Rahn, O., "Die Zersetzung des Fettes," Centr. Bakt. Par., Abt. II., 1906, xv., 



52-61, 422-29 102 



233. Raumer, von, and Kellermann, " Ueber die Function des Calciums im Leben 



der Pflanze," Land. Versuchs-Stat., 1880, xxv., 25 44 



234. Raumer, von, " Calcium und Magnesium in der Pflanze," ibid., 1883, xxix., 



253-80 44 



235. Recuil de memoires et d 'observations sur la formation et sur la fabrication 



du saltpetre par les commissaires nommes par V academic pour le jugement du 

 prix du saltpetre, Paris, 1776 9 



236. Reed, H. S., "The Value of Certain Nutritive Elements to the Plant Cell," 



A tmals of Botany, 1907, xxi., 501-43 40, 43 



237. (a) Remy, Th., " Bodenbakteriologische Studien," Centr. Bakt. Par., Abt. II., 



1902, viii., 657-62 120 



(b) Remy, Th., and Rosing, G., " Uber die biologische Reizwirkung natQrlicher 

 Humusstoffe," Centr. Bakt. Par., 1911, xxx., 349-384 94 



238. Russell, E. J., "Oxidation in Soils and Its Connection with Fertility," Journ. 



Agric. Sci., 1905, i., 261-79 81 



239. Russell, E. J., and Darbishire, F. V., "Oxidation in Soils and Its Relation to 



Productiveness, Part II. The Influence of Partial Sterilisation," ibid., 1907, H., 

 305-26 48, 131 



240. (a) Russell, E. J., and Hutchinson, H. B., " The Effect of Partial Sterilization 



of Soil on the Production of Plant Food," ibid.,<igog, iii., 111-44, Part H. ( 

 ibid., 1913, v. 152-221 90, 103, 121, 123, 132 



(b) Russell, E. J., and Golding J., " Sickness in Soil," I. " Sewage Sickness," 

 ibid., 1912, v., 27-47 135 



(c) Russell, E. J., and Petherbridge, F. R., " Sickness in Soil," II. " Glass-house 

 Soils," ibid., 1912, v., 86-in, " Partial Sterilization of Soil for Glass-house 

 Work," Journ. Ed. Agric., 1912, xviii., 809-826, 1913, xix., 809-827, 1914, xx. 136 



(d) Russell, E. J., " The Nature and Amount of the Fluctuations in Nitrate Con- 

 tents of Arable Soils," Journ. Agric. Sci., 1914, vi., 18-57 .... 137 



(e) Russell, E. J., and Appleyard, A., " The Composition of the Soil Atmosphere," 

 Journ. Agric. Sci., 1914, vi., 1915, vii 107, 130 



241. Russell, E. J., "The Ammonia in Soils," ibid., 1910, iii., 233-45 . . 56,88 



242. Russell, E. J., and Smith, Norman, " On the Question whether Nitrites or 



Nitrates are Produced by Non-bacterial Processes in the Soil," ibid., 1905, i., 

 444-53 I02 



243. Saussure, Theodore de, Rechcrches chimiques sur la Vegetation, 1804, Paris . 6 



244. Schloesing, Th., and Miintz, A., " Sur la nitrification par les ferments organises," 



Compt. Rend., 1877, Ixxxiv., 301-3 ; 1877, Ixxxv., 1018-20, and 1878, Ixxxvi., 892- 



95 15 



245. Schloesing, Th., " Sur la nitrification de 1'ammoniaque," ibid., 1889, cix., 423-28 101 



246. Schloesing, Th., fils, " Sur 1'atmosphere confinee dans le sol," ibid., 1889, cix., 



618-20, 673-76 107 



247. Schloesing, fils, and Laurent, Em., " Recherches sur la fixation de 1'azote libre 



par les plantes," Ann. de VInstitut Pasteur, 1892, vi., 65-115 .... 17 



248. Schneider, Ph., " Studien iiber die Stickstoffsammlung im Ackerboden," Landw. 



jfahrb., 1906, xxxv., and the Ergdnzungsband, iv., 63-83 95 



13 



