This is an example of the spinning frame patented by Richard Arkwright ... By 1800 Manchester had emerged as the world's first industrial city and the centre of the world cotton trade.

World War I involved 32 nations from 1914 to 1919. It redrew the world map and reshaped many borders in Europe. The collapse of the Russian Empire created Poland, the Baltics, and Finland.

They’re famous for giving us breathtaking images of the cosmos and providing countless people around the world ... great map, is: it creates kind of a coordinate system or a reference frame ...