F. S. Weiler.
Transcriber’s Note
Footnote numbers have been changed to 1, 2 and 3, to avoid confusion.
The spelling of Ranunculus lyalii in the Table of Illustrations and on Page 86 have been corrected to lyallii. (The species was discovered by David Lyall, a noted Scottish botanist and doctor.) Ranunculus lyallii is spelt correctly on Page 9.
Obvious punctuation errors were corrected.
The changes are as follows:
In the CONTENTS, Chapter III—river-crossing changed to river crossing.
[Page 10]—northeastern changed to north-eastern.
[Page 12]—ice-streams changed to ice streams.