The Columbia Encyclopedia, Sixth Edition. 2001-07.
Cavendish
(kv´ndsh) (KEY) , pseud. of Henry Jones, 183199, English card game expert. Jones studied medicine, practiced in London, and retired in 1868. He became a leading authority on card games and was the first person to formulate a system of playing whist. He was the author of Principles of Whist: Stated and Explained by Cavendish (1862) and later wrote books on piquet, écarté, billiards, lawn tennis, and croquet.