There are 3 titles associated with this person.

Nelson , R. (1791). A companion for the festivals and fasts of the church of england: with collects and prayers for each solemnity. by robert nelson, esq. the twenty-sixth edition. London: Thomas Norton Longman III. Francis, Charles and John Rivington. Elizabeth Newbery. George, George, John and James Robinson. Robert Baldwin I. W. Stuart. William Flexney [319 Holborn] T. Evans. S. Crowder. B. Law and Son. Sir Charles Corbett. J. Nichol. Robert Faulder. William Lowndes [77 Fleet Street] George and Thomas Wilkie. Henry Gardner. John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] James Scatcherd and J. Whitaker. Richard Ryan [351 Oxford Street]
Nelson , R. (1795). A companion for the festivals and fasts of the church of england: with collects and prayers for each solemnity. by robert nelson, esq. London: Stanley Crowder. Thomas Norton Longman III. Bedwell Law and Son. Francis and Charles Rivington. George, George, John and James Robinson. Samuel Bladon [13 Paternoster Row] Robert Baldwin I. W. Stuart. James Nichols. Thomas Evans [32 Paternoster Row] Robert Faulder. William Lowndes [76 Fleet Street] George and Thomas Wilkie. Henry Gardner. J. Walker. James Scatcherd and J. Whitaker. Elizabeth Newbery.
Nelson , R. (1800). A companion for the festivals and fasts of the church of england: with collects and prayers for each solemnity. by robert nelson, esq. London: Francis and Charles Rivington. George, George, and John Robinson. James Nichols. Robert Baldwin I. Robert Faulder. Henry Gardner. James Nunn. J. Walker. William Lowndes [76 Fleet Street] George Wilkie [Paternoster Row] James Scatcherd. Elizabeth Newbery. Longman and Rees. Thomas Hurst [St. Paul]