Published online by Cambridge University Press: 15 September 2014
page 270 note * Trans. Roy. Soc. Edin., vol. xxiii, p. 707.
page 271 note * Trans. Roy. Soc. Edin., vol. xxiv, p. 331.
page 271 note † Phil. Mag., 4th ser., vol. xxxiv, p. 129.
page 271 note ‡ Trans. Roy. Soc Edin., vol. xxv, pp. 151 and 693.
page 272 note * Brown, Crum and Letts, , Trans. Roy. Soc. Edin., vol. xxviii, p. 571Google Scholar, and various papers in Proc. Roy. Soc. Edin.
page 272 note † Proc. Roy. Soc. Edin., vol. xvii, p. 181.
page 272 note ‡ Brown, Crum and Walker, , Trans. Roy. Soc. Edin., vol. xxxvi, p. 211Google Scholar; vol. xxxvii, p. 361.
page 273 note * Chem. Soc. Trans., vol. lxi, p. 367.
page 273 note † Proc. Roy. Soc. Edin., vol. xxi, p. 57; vol. xxii, p. 439.
page 273 note ‡ Jour. Iron and Steel Inst., 1888, p. 129.
page 274 note * Proc. Roy. Soc. Edin., vol. viii, pp. 255 and 370Google Scholar; vol. xv, p. 149.
page 274 note † Ibid., vol. xiii, p. 382.
page 274 note ‡ Trans. Roy. Soc. Edin., vol. xxxvii, p. 711.
page 275 note * Chem. Soc. Trans., vol. lxi, p. 481.