Note 1429 — Chapter XII
Reading edition
Lunt, Astroph. Jour., vol. xi., p. 262; Proc. Roy. Soc., vol. lxvi., p. 44; Lockyer, ibid., November 23, 1899; Nature, vol. lxi., p. 263.
Reading edition
Lunt, Astroph. Jour., vol. xi., p. 262; Proc. Roy. Soc., vol. lxvi., p. 44; Lockyer, ibid., November 23, 1899; Nature, vol. lxi., p. 263.