[152] Boston Soc. Nat. Hist., 1868.
[153] ‘Notes on Tides at Tahiti,’ &c., Am. Jour. Sci. 1866, vol. xlii. p. 45.
[154] Trans. Seis. Soc. of Japan, vol. iv. Milne, Systematic Observation of Earthquakes.
[155] Principles of Geology, vol. ii. 177.
[156] Gent. Mag., vol. xxvii. p. 448.
[157] Phil. Trans., vol. xli. p. 805.
[158] Meteorologia Endogena, vol. i. pp. 186, 187.
[159] Darwin, Geological Observations, p. 275 et seq.
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