ErrataErrata page 354: 'indentify'->'identify' page 375: 'comparision'->'comparison' page 383: 'Pligrimage'->'Pilgrimage' page 397: 'Arabain'->'Arabian' page 425: 'conspicuons'->'conspicuous' page 433: 'the the'->'the' page 434: 'as as'->'as'