Principles and practice of agricultural analysis. Volume 2 (of 3), Fertilizers

by Harvey Washington Wiley

[75] Vid. op. cit. 61, Tome 43, p. 183.

[76] Chemiker Zeitung, Band 18, S. 565.

[77] Chemical News, Vol. 1, p. 97.

[78] Archive für Wissenschaftliche Heilkunde, Band 4, S. 228.

[79] Journal für praktische Chemie, Band 70, S. 104.

[80] Sutton’s Volumetric Analysis, p. 237.

[81] Bulletin de la Société des Agriculteurs de France, 1876, p. 53.

[82] Manual Agenda des Fabricants de Sucre, 1889, p. 307.

[83] Journal of the American Chemical Society, Vol. 15, p. 382, and Vol. 16, p. 278.

[84] Chemical News, Vol. 47, p. 127.