Historian S. Muthiah is an acknowledged authority when it comes to Madras. Madras that is Chennai Gateway to the South makes a great coffee table book for those who simply want gorgeous photographs. But there&rsquos a lot more to the book than just great pictures the history of Madras over the past 200 or so years is lovingly retold in 200-odd pages. It&rsquos studded with little-known facts about the city for instance that Mylapore was known to other parts of the country from the times of Ptolemy.