Summary: Written at Cambridgebetween 22 February and 1 March 1747 and sent in a letter of that date to Horace Walpole. Mason is the only source for this letter, the poem sent in it has not survived. First published in Dodsley'sCollection of Poems by Several Hands, 3 vols, vol. II. (London, 1748), 267-269, reprinted in 6 vols, vol. II. (London, 1758 and later edns.), 328-330.
References: Smith (ed.), Index (1989), item GrT 93, 88; Toynbee/Whibley (eds.), Correspondence (1971), letter no. 135, vol. i, 272-279 (subscription required); Sutton (ed.), Location Register (1995), 414
Contents: Autograph fair copy, here entitled "On a favourite Cat, call'd Selima, that fell into a China Tub with Gold-Fishes in it & was drown'd.", in a letter to Thomas Wharton, [17 March 1747].