"1825-02-28Z"^^ . "1882-09-27Z"^^ . . "Joseph Thomas Clover (born 28 February 1825 and baptised 7 May 1825 \u2013 27 September 1882) was an English doctor and pioneer of anaesthesia. He invented a variety of pieces of apparatus to deliver anaesthetics including ether and chloroform safely and controllably."@en . . . "1825Z"^^ . "Clover, Joseph Thomas"@en . . . "Pioneering Anaesthetist" . "1882Z"^^ . "Joseph Thomas Clover"@en .