"The nineteenth century was a time of unprecedented change, and nowhere was this more apparent than London. In only a few decades, the capital grew from a compact Regency town into a sprawling metropolis of 6.5 million inhabitants, the largest city the world had ever seen. Technology--railways, street-lighting, and sewers--transformed both the city and the experience of city-living, as London expanded in every direction. Now Judith Flanders, one of...