Arkwright paid for a patent in 1769 to stop others copying his invention. This spinning machine spins 96 strands of yarn at once. It was one of many similar machines installed in mills in ...
Arkwright paid for a patent in 1769 to stop others copying his invention. This spinning machine spins 96 strands of yarn at once. It was one of many similar machines installed in mills in ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results