Page 29: closing bracket inserted after 185-6 days respectively
Page 90, Fig. 24: reference letters A, B, C and D inside the illustration have been enlarged for better visibility.
Page 97: alignments changed to alignements; aujourdhui changed to aujourd’hui
Page 173, first table: 19° 51′ E. changed to N. 19° 51′ E.
Page 220: footnote marker [65] inserted after Rhys where it seems to fit best (lacking in source document).