British entrepreneur and inventor (1732–1792) who patented a carding engine that could convert raw cotton into yarn and was extremely influential in developing the modern factory system. Rare ink signature, “R. Arkwright,” on an off-white 2.75 x .5 clipped slip. Affixed to a same-size slip. In very good condition, with scattered toning and soiling, and a wrinkle passing through first letter of the signature. RR Auction COA.