Underscores “_” before and after a word or phrase indicate _italics_ in the original text. Small capitals have been converted to SOLID capitals. Illustrations have been moved so they do not break up paragraphs. Deprecated spellings have been preserved. Typographical and punctuation errors have been silently corrected. GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA ALFRED R. C. SELWYN, LL.D., F.R.S., F.G.S., DIRECTOR.…
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