<Table> <Tr> <Td> </Td> <Td> This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations . Please help to improve this article by introducing more precise citations . (February 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations . Please help to improve this article by introducing more precise citations . (February 2013) (Learn how and when to remove this template message) </Td> </Tr> <P> Transportation of goods to factories, and of finished products from them, was limited by high transport costs along roads to their destinations . This was not too severe in the case of light valuable materials such as textiles (woolen and linen cloth) but in the case of dense materials such as coal, it could be a limiting factor on the viability of an industry . In contrast, freighting goods by water, whether on rivers or coastwise was much cheaper . Canals brought the first major change to transportation, and were usually built directly from the mines to city centres, such as the famous Bridgewater Canal in Manchester . Tramways were also common using horses locomotion . </P>

Give two changes in transportation that happened during the industrial revolution