[1]. See page [57] for explanation of indices.
[2]. Proc. Roy. Soc., 1908, A, 81, 40.
[3]. Comptes Rendus, 1842, 15, 350, and 1845, 20, 357.
[4]. Comptes Rendus, 1848, 27, 611, and 1849, 29, 339.
[5]. Jahresbericht, 1849, 19.
[6]. Comptes Rendus, 1848, 26, 535.
[7]. Journ. für Prakt. Chemie., 1865, 94, 286.
[8]. Mem. R. Accad. di Torino, 2A, 17, 337, and 20, 355.
[9]. Pogg. Ann., 141, 31.