Streszczenie
In the article I focused on the development of clocks over the centuries. The biggest boom of clocks was in the nineteenth century, what was the result of the technological revolution. The use of machines for the production of watches caused that it was possible to produce large quantity of clocks in low prices. Because of the popularity there was created a new fashion to have a clock. At the same time we can see how the clocks was developed and what was pointed out.