p. ix '109' changed to '108'.
p. ix '110' changed to '109'.
p. x '156' changed to '157'.
p. x '220' changed to '221'.
p. 175 'Kircudbright' changed to 'Kirkcudbright'.
p. 197 'writted' changed to 'written'.
p. 201 'erasible' changed to 'erasable'.
Index: 'Omar-Khayyam' changed to 'Omar Khayyam'.
Index: 'Rhone' changed to 'Rhone'.