Note 307 — Chapter I
Reading edition
Humboldt, Essai politique, tom. ii. p. 95.—Cortés supposed there were regular tides in this lake. (Rel. Seg., ap. Lorenzana, p. 101.) This sorely puzzles the learned Martyr (De Orbe Novo, dec. 5, cap. 3); as it has more than one philosopher since, whom it has led to speculate on a subterraneous communication with the ocean! What the general called “tides” was probably the periodical swells caused by the prevalence of certain regular winds.