Add Wish List Add to Cart The item has been added A Treatise of the Mechanical Powers. ... To Which are Added, Several Useful Improvements in Mill Work, Bevel, Geer, Friction. The Best Shape for Teeth in Wheels, &c. By John Imison The 18th century was a wealth of knowledge, exploration and rapidly growing technology and expanding record-keeping made possible by advances in the printing press. In its determination to preserve... RRP: $48.00 Add to Cart The item has been added