(Name with quantity of letters and years of writing if known in brackets.)J.T.J. Hewlett to Henry Colburn*, publisher (1; 1844), declining dinner and planning his daughter's visit to the Colburns.Henry Colburn* (13 including one to Walesley, acting as Hewlett's agent; 1840-1844), publisher (BBTI). It appears that Colburn conducted the correspondence while Hewlett looked set for success, but put it in the hands of his staff later on (see below).
