When italics were used in the original book, the corresponding text has been surrounded by _underscores_. Subscripted characters have been preceded by _ and surrounded by {}. In some cases, ditto marks have been replaced by the text they represent. Some corrections have been made to the printed text. These are listed in a second transcriber’s note at the end of the text. [Illustration: NA RARO (2,420 feet) from the south-west, a peak of acid andesite.]…
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