[337] Watts’ Dictionary of Chemistry, new edition, Vol. 4, p. 327.

[338] Vid. op. cit. supra, p. 330.

[339] Barbieri, Journal für praktische Chemie, neue Folge Band 18, S. 114.

[340] Vid. op. cit. 1, p. 339.

[341] Bulletin No. 49, Kansas Experiment Station, May, 1895.

[342] This work, Vol. 2, p. 208.

[343] Vid. op. cit. supra, Vol. 1, p. 570.

[344] Wiley, American Chemical Journal, Vol. 6, No. 5, p. 289.

[345] Obermayer, Chemiker-Zeitung Repertorium, Oct. 1889, S. 269.

[346] Hoppe-Seyler, Handbuch der physiologisch- und pathologisch-chemischen Analyse, S. 269.