[15] Agrikulturchemische Versuchstation, in Münster.

[16] Op. cit.

[17] Repert. f. Analyt. Chemie, 1884, p. 345.

[18] In 1885, out of 2024 samples tested, 880 fell below the standard of 13 per cent. total solids.

[19] Second Annual Report of the New York State Dairy Commissioner, 1886.

[20] Dammer’s ‘Lexikon der Verfälschungen,’ 1887, p. 592.

[21] 3·50 per cent. should be deducted for chlorine and oxygen.

[22] For description of the “Lactocrete,” see ‘Analyst,’ Jan. 1887.

[23] ‘Analyst,’ x. pp. 46-54.

[24] Blyth.