[Form letter] 1855 Apr [to] Richard Roberts, Messrs. Roberts, Fothergill & Robinson, Faulkner Street, Manchester / Royal Scottish Society of Arts, [re Society's meeting on Apr 9. 3p. on 1 leaf. Found in inv. no. 1993-378 (MS 368/2). See also inv. nos. 1993-379 & 380 (MS 1481/1 & /2)]