What was the spinning mule?

The Spinning Mule - Strutts North Mill Belper

Find the incorrect pair from every set and write the correct ones: Group 'A' John Kay, James Hargreaves, Samuel Crompton, James Watt, Group 'B' Flying Shuttle, Spinning Jenny, Spinning Mule, Cotton - History | Shaalaa.com

BBC - A History of the World - Object : Spinning Wheel

The main focus of this clip (from an original photo taken around 1940) is the old spinning mill (known as the Mule Mill), sister to the older Twist Mill and erected in the early 1790s, housing the huge cotton weaving sheds (the “Spinning” Jenny Hoose). This impressive industrial complex was demolished by 1945 when construction of the New Mill began (completed in 1950). However, it would seem that at least some of the construction survived until 1985 when the new mill, erected on its site, was de