Principles and practice of agricultural analysis. Volume 3 (of 3), Agricultural products

by Harvey Washington Wiley

[556] Die Landwirtschaftlichen Versuchs-Stationen, Band 44, S. 188; Experiment Station Record, Vol. 6, p. 12.

[557] Experiment Station Record, Vol. 6, pp. 5 et seq. (Read Jordan instead of Gordon.)

[558] Journal of the American Chemical Society, Vol. 16, pp. 590 et seq.

[559] From photograph made in this laboratory by Bigelow.

[560] Journal of the Society of Chemical Industry, Vol. 10, p. 118.

[561] Die Landwirtschaftlichen Versuchs-Stationen, Band 36, S. 321: Bulletin 13, Chemical Division, U. S. Department of Agriculture, p. 1028.

[562] Wilson; Vid. op. et loc. cit. 26.

[563] U. S. Dispensatory, p. 1088.

[564] Landwirtschaftliche Jahrbücher, 1890, Band 19, S. 149.

[565] Bulletin 13, Chemical Division, U.S. Department of Agriculture, p. 1028.