[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.

[347] Wiley, American Chemical Journal, Vol. 6, p. 289.

[348] Dragendorff’s Plant Analysis, p. 55.

[349] This work, Vol. 2, pp. 192 et seq.

[350] Chemiker-Zeitung, Band 20, S. 151.

[351] This work, Vol. 2, p. 207.

[352] Landwirtschaftlichen Versuchs-Stationen, Band 17, S. 321: Zeitschrift für analytische Chemie, Band 14, S. 380.

[353] Vid. op. cit. 12, p. 245.

[354] Landwirtschaftlichen Versuchs-Stationen, Band 16, S. 61.

[355] Berichte der deutschen chemischen Gesellschaft, Band 10, Ss. 85, 199; Band 16, S. 312: Chemiker-Zeitung, Band 20, S. 145.

[356] Zeitschrift für analytische Chemie, Band 22, S. 325.

[357] Richardson and Crampton, Berichte der deutschen chemischen Gesellschaft, Band 19, S. 1180.

[358] Maxwell, American Chemical Journal, Vol. 13, p. 470.

[359] Vid. op. cit. supra, Vol. 15, p. 185.

[360] Vid. op. cit. supra, Vol. 13, p. 13: Schulze, Zeitschrift physiologische Chemie, Band 14, S. 491.

[361] This work, Vol. I, p. 411.

[362] Vid. op. cit., 22, Vol. 13, p. 15.

[363] Vid. op. cit. supra, Vol. 15, p. 188.

[364] Hoppe-Seyler, Handbuch der physiologisch- und pathologisch-chemischen Analyse, S. 169.

[365] This work, Vol. 2, p. 225.

[366] Bulletin No. 45, Division of Chemistry, U. S. Department of Agriculture, p. 51.

[367] Osborne and Voorhees, American Chemical Journal, Vol. 15, p. 470.

[368] Vid. op. cit. supra, Vol. 13, p. 385.

[369] Vid. op. cit. supra, p. 412.

[370] Vid. op. cit. supra, Vol. 15, p. 402.

[371] Vid. op. cit. supra, p. 404.

[372] Zeitschrift für analytische Chemie, Band 34, S. 562.

[373] Vid. op. cit. 34, p. 404.

[374] Vid. op. cit. 3, p. 455.

[375] Osborne and Voorhees, vid. op. cit. 34, p. 409.

[376] Vid. op. cit. supra, Vol. 13, p. 464.

[377] Chittenden and Osborne, op. cit. supra, Vol. 14, p. 32.

[378] Vid. op. cit. supra, p. 41.

[379] Vid. op. cit. supra, p. 639.

[380] Vid. op. cit. supra, Vol. 13, p. 399.

[381] Vid. op. cit. supra, pp. 395, 400, 401.

[382] Vid. op. cit. supra, p. 409.

[383] This work, Vol. 1, p. 319.

[384] This work, Vol. 2, pp. 169 et seq.

[385] Vid. op. cit. 47, p. 420.

[386] Osborne, vid. op. cit. 44, p. 410.

[387] Hoppe-Seyler, Handbuch der physiologisch- und pathologisch-chemischen Analyse.

[388] König und Bömer, Zeitschrift für analytische Chemie, Band 34, S. 560.

[389] This work, Vol. 2, pp. 297, 298.

[390] Vid. op. cit. supra, p. 184.

[391] Vid. op. cit. supra, p. 206.

[392] This work, Vol. I, p. 450; Vol. 2, p. 226.

[393] Zeitschrift für analytische Chemie, Band 34, S. 377.

[394] König und Bömer, vid. op. cit. supra, S. 560.

[395] Vid. op. cit. supra, S. 562.

[396] Vid. op. cit. 53, p. 184.

[397] Vid. op. cit. 57, S. 374.

[398] Vid. op. cit. supra, S. 568.

[399] From συρφετος.