In the 1840s ……….. devised a method of laying roads using broken stones.

Major changes swept industries with the coming of ………..

The invention of the steam engine boosted …………. industry.

The beginning of ‘machine age’ started in ………….

………… invested the necessary money for Watt.

………….. made goods that were cheap and durable.

George Stephenson’s locomotives pulled heavy loads along ………….. kilometre track from Liverpool to Manchester.

Disallowing children under …………… years of age from being employed in mines or factories.

The phase in which the trade dominated craft person.

As a result of the pressure of ………….. several people make machines.