[9] Cornell University Agricultural Experiment Station, Bulletin 12.

[10] (bis. p. 28). Vid. op. cit. 2, p. 15.

[11] Bulletin No. 13, Chemical Division, U. S. Department of Agriculture, Part First pp. 85-6.

[12] Bulletin de 1’ Association des Chimistes de Sucrerie, 1893, p. 656.

[13] Chemical News, Vol. 52, p. 280.

[14] Presented to 12th Annual Convention of the Association of Official Agricultural Chemists, Sept. 7th, 1895.

[15] Vid. Volume First, p. 411.

[16] Vid. op. cit. 2, p. 17.

[17] Dragendorff, Plant Analysis.