1 The Vocabulary Match the words to form phrases. Use them to complete the sentences. 7 8 1 2 3 4 5 6 overcrowded industrial coalmining power working steam by standard of a machines b housing c conditions d industry engine e f hand g living h revolution 1 The began in England in the 18th century. Lots of factories opened with new machines. ...... in the 1850s were very difficult. They were unhealthy and wages were low. James Watt invented the .…........ in the 1760s. Then engineers used it to ....... in factories.​