[11] “Science progress,” 15, 1920, p. 74.
[12] “Climate and evolution.”
[13] “Civilization and climate.”
TRANSCRIBER’S NOTE
Obvious typographical errors and punctuation errors have been corrected after careful comparison with other occurrences within the text and consultation of external sources.
Some hyphens in words have been silently removed, some added, when a predominant preference was found in the original book.
Except for those changes noted below, all misspellings in the text, and inconsistent or archaic usage, have been retained.
[Pg 64]: ‘powerful conviction’ replaced by ‘powerful convection.
[Pg 97]: ‘and Tierra del Fuega’ replaced by ‘and Tierra del Fuego’.
[Pg 103]: ‘Drakenberge Mountains’ replaced by ‘Drakensberg Mountains’.
[Pg 150]: ‘modern Pueblas who’ replaced by ‘modern Pueblos who’.
[Pg 166]: ‘coffiecients are’ replaced by ‘coefficients are’.