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

by Harvey Washington Wiley

[443] Chemiker-Zeitung Repertorium, 1889, S. 228.

[444] Journal de Pharmacie et de Chimie, 1890, p. 460.

[445] Richmond; The Analyst, Vol. 17, p. 48: Bulletins 28, 31, 35, 38, 43, and 46, Division of Chemistry, U. S. Department of Agriculture.

[446] Bulletin No. 28, Division of Chemistry, U. S. Department of Agriculture, p. 31.

[447] Zeitschrift für analytische Chemie, Band 27, S. 464.

[448] Chemical News, Nov. 1889.

[449] The Analyst, Vol. 16, p. 67.

[450] Vid. op. cit. supra, Vol. 18, p. 53.

[451] Vid. op. cit. supra, Vol. 17, p. 81.

[452] Chemiker-Zeitung, Band 15, S. 1833.