[277] Vid. op. cit. 7, p. 502.

[278] Muir; Elements of Thermal Chemistry, p. 25 et seq.

[279] Comptes rendus, Tome 35 (1852), p. 572.

[280] Allen; Commercial Organic Analysis, Vol. 2, p. 56.

[281] Vid. op. cit. 1, p. 235; et op. cit. 23, p. 217.

[282] Vid. op. cit. 7, p. 44.

[283] Vid. op. cit. supra, p. 445: Proceedings American Public Health Association, Vol. 10.

[284] Vid. op. cit. 23, p. 61.

[285] Journal of the Society of Chemical Industry, 1891, p. 234.

[286] Vid. op. cit. 1, p. 240.