Letter, from G. W. [Ott?] to Sir John Herschel, dated at London Autograph letter signed by sender, with annotations by recipient. Acknowledges receipt by Jameson and Aders of Astronomical Society's 1824 gold medal, to be delivered to J. F. Encke in Gotha. [John Frederick William Herschel annotation: Encke confirmed receipt of medal.] 3 March 1824