[2201] Nature, Nov. 21, 1901, p. 55.

[2202] Nineteenth Century, June, 1903, p. 1003.

[2203] Ib., p. 1002.

[2204] Stonehenge, 1880, p. 18.

[2205] Nature, Nov. 21, 1901, pp. 55-6.

[2206] Nineteenth Century, June, 1903, p. 1008.

[2207] Nature, Nov. 21, 1901, p. 57.

[2208] Ib.

[2209] This phenomenon is explained in Sir N. Lockyer’s Elementary Lessons in Astronomy, 1889, §§ 549-54.

[2210] Nature, Nov. 21, 1901, p. 57.