A rare set of 9 original and rare Diderot and Jean-Baptiste 1770 Tennis Paulmerie Racket Court copper engravings, each hand-cut page measures 30 by 22

A rare set of 9 original and rare Diderot and Jean-Baptiste 1770 Tennis Paulmerie Racket Court copper engravings, each hand-cut page measures 30 by 22 cm., 11 ¾ by 8 3/4in. (plates 9 ½ by 7in.), the plates depict the creation of implements and play of tennis and billiards in the late 18th century