History of Edinburgh the meantime the Old Town continued to decay into an increasingly dilapidated, overcrowded slum with high mortality rates, and was practically segregated socially from the rest of the city. This was especially true where the sub-division of tenements offered the cheapest lodgings in narrow alleyways that formed the backdrop to the infamous 'West Port Murders' of Burke and Hare. In 1865 Alexander Smith wrote of one of the poorest districts, The Cowgate is the Irish portion of the city. Edinburgh leaps over it with bridges: the inhabitants are morally and geographically the lower orders. They keep to their own quarters,
Edinburgh, Leith and Newhaven Railway west to east broadly miles north of the centre of Edinburgh. As the capital of Scotland, Edinburgh was of supreme commercial importance, and the port of Leith became Scotland's principal port. Its first harbour was constructed immediately after 1710. The harbour facilities were much extended between 1800 and 1817. Newhaven, to the west of Leith, also served as a ferry port; its modest harbour facilities were improved after 1792 by the building of a jetty, and in 1825 a basin was formed by the construction of an L-shaped pier. Other small coastal communities on the Forth engaged in fishing and