Note 1509 — Chapter XII
Reading edition
Cf. the theories on the subject of M. Wolf, Astr. Nach., Nos. 3,752, 3,753; Kapteyn, Ibid., No. 3,756; F. W. Very, Ibid., No. 3,771; and W. E. Wilson, Proc. Roy. Dublin Soc., No. 45, p. 556.
Reading edition
Cf. the theories on the subject of M. Wolf, Astr. Nach., Nos. 3,752, 3,753; Kapteyn, Ibid., No. 3,756; F. W. Very, Ibid., No. 3,771; and W. E. Wilson, Proc. Roy. Dublin Soc., No. 45, p. 556.