Brewer's Dictionary of Phrase and Fable/Joey
Appearance
Joey. A groat; so called from Joseph Hume, M.P., who strongly recommended the coinage for the sake of paying short cab-fares, etc. (Hawkins: History of the Silver Coinage of England.)
Joey. A groat; so called from Joseph Hume, M.P., who strongly recommended the coinage for the sake of paying short cab-fares, etc. (Hawkins: History of the Silver Coinage of England.)