Thomas Baxter (after) ( 1782 - 1821 ) was a British painter. Thomas Baxter (after) s works have been put up for auction numerous times, with realized prices varying from 90 USD for TULIPS in 2007 to 302.12 USD for Portrait of Horatia, daughter of Nelson and Emma Hamilton standing beside her rocking horse in 2013 , based on the size and medium of the artwork.