Fractions anatomized [electronic resource] : or, the doctrine of parts made plain and easy to the meanest capacity. On a plan entirely new. To which is added, a concise but full explanation of duodecimal arithmetic. Also, rules to young officers of excise, for the examination of their own books, and rectifying errors. By Richard Ramsbottom, An Officer in the Excise. Blind Nature waits on Man, and clouds his Way, But Science leads us into open Day.