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

by Harvey Washington Wiley

[434] Woll; Seventh Annual Report Wisconsin Agricultural Experiment Station, p. 238.

[435] The Analyst, 1885, p. 46: Bulletin No. 13, Part 1, Division of Chemistry, U. S. Department of Agriculture, p. 86.

[436] Haidlen; Die Milchprüfungs-Methoden, S. 12.

[437] Dingler’s polytechnisches Journal, Band 232, S. 461.

[438] Macfarlane; The Analyst, Vol. 18, p. 73.

[439] Duclaux; Le Lait, p. 176.

[440] Abraham; The Analyst, Vol. 9, p. 22.

[441] Gantter; Zeitschrift für analytische Chemie, Band 26, S. 677.

[442] Morse, Piggot and Burton; American Chemical Journal, Vol. 9, pp. 108 and 222.