[624] Sugar, 1896, March 15th, p. 11.
[625] Vid. op. cit. 82, S. 65.
[626] Der Tabak, S. 144.
[627] Vid. op. cit. 82, S. 65: Zeitschrift für analytische Chemie, Band 21, S. 76: Band 22, S. 199: Band 32, S. 277: Band 34, Ss. 413-731.
[628] Zeitschrift für physiologische Chemie Band 13, S. 445: Band 14, S. 182.
[629] Zeitschrift für analytische Chemie, Band 34, S. 413, Band 35, Ss. 309, 731.
[630] Annual Report Connecticut Agricultural Experiment Station (New Haven), 1892, p. 17.
[631] Buell; The Cider-makers’ Manual: Southby; Systematic Text-Book of Practical Brewing: Moritz and Morris; Text-Book of the Science of Brewing.
[632] Gautier; Sophistication et Analyse des Vins, p. 49.
[633] Auct. et. op. cit. supra, p. 44.