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

by Harvey Washington Wiley

[248] Zeitschrift für physikalische Chemie, Band 18, S. 294.

[249] American Chemical Journal, Vol. 10, p. 392.

[250] Vid. op. cit. 7, pp. 473 et seq.

[251] Jean; Chimie Analytique des Matiéres Grasses, p. 26.

[252] Vid. op. cit. supra, p. 31.

[253] The Analyst, Vol. 20, p. 135.

[254] Schlussbericht über die Butteruntersuchungsfrage, Milchwirthschaftlicher Verein, Korrespondenzblatt, No. 39, 1891, S. 15.

[255] Vid. op. cit. 7, p. 75.

[256] Journal of the American Chemical Society, Vol. 15, p. 173.

[257] Communicated by Krug to author.