"mule" (1 gen 1790 anni – 1 gen 1799 anni)
Descrizione:
 The most important was Samuel Crompton's "mule" built-in 1799. Adapted by steam power by 1790, the mule became the device of choice for spinning cotton thread. A worker using a steam-driven mule could produce a hundred times more thread than a worker using a manual spinning wheel 
Aggiunto al nastro di tempo:
Data:
1 gen 1790 anni
1 gen 1799 anni
 ~ 9 years