foreach my $i (126 ... 255) {
      $subs{$i} = chr($i);
  }
  # Plus higher value code points found empirically; see [1] above
  $subs{338}  = 'OE';# LATIN CAPITAL LIGATURE OE
  $subs{339}  = 'oe';# LATIN SMALL LIGATURE OE
  $subs{8217} = "'" ;# RIGHT SINGLE QUOTATION MARK
  $subs{8224} = '×' ;# DAGGER