[114] Tammann has, however, found that the fusion curve (solid in contact with liquid) of phosphonium chloride can be followed up to temperatures above the critical point (Arch. néer., 1901 [2], 6. 244).
[115] Phil. Mag., 1886, 21. 33. See also S. A. Moss, Physical Review, 1903, 16. 356.
[116] This is found also in the case of bismuth. See Tammann, Zeitschr. anorgan. Chem., 1904, 40. 54.
[117] See p. 57, [footnote].
[118] Pogg. Annalen, 1850, 81. 562.
[119] Barus, Amer. Jour. Sci., 1892, 42. 125; Mack, Compt. rend., 1898, 127. 361; Hulett, Zeitschr. physikal. Chem., 1899, 38. 629.
[120] Annalen der Physik, 1899 [3], 68. 553, 629; 1900 [4], 1. 275; 2. 1; 3. 161. See also Tammann, Kristallisieren und Schmelzen (Leipzig, 1903).
[121] Ostwald, Lehrbuch, II. 2. 373; Poynting, Phil. Mag., 1881 [5], 12. 2; Planck, Wied. Annalen, 1882, 15. 446.
[122] Bakhuis Roozeboom, Das Heterogene Gleichgewicht, I. p. 91.
[123] Lussana, Il nuovo Cimento, 1895 [4], 1. 105.