CHAPTER X. 



PROTEIDS, AMIDES, AMMONIA, NITRATES, ETC. 



Full particulars of the chemistry of vegetable proteids, 

 amides, etc., may be obtained from the following works. 



EiTTHAUSEN. Die Eiweisskorper der Getreidearten. 

 Bonn, 1872. 



ScHWARZ. Die morphologische und chemische Zusam- 

 mensetziuig des Protoplasmas. Breslau, 1887. (Cohn's 

 Beitrdge, Vol. v.) 



Read papers by 



Palladin. Ber. d. d. hot Ges. Vols. vi. and vii. 

 (1888—1889.) 



E. ScHULZE. Landw. Vers.-Stat Vol. xxxvi. (1889) 

 and Landiu. Jahrb. xxi. (1892.) 



Vines. Journal of Physiology. Vol. in. (1881.) 

 Proc. Roy. Soc. No. 191. (1878.) 



Green. Phil Trans. Vol. 178. (1887.) 



Serno. (Distribution of Nitrates.) Landw. Jalrrb. 

 XVIIL (1889.) 



Osborne. Amer. Chem. J. xiv. (1892.) 



