- A sermon preached before the president, vice-presidents, and governors, of the Marine Society, at St George's Church, Hanover-Square, ... on Tuesday, 15th April, 1779. By Robert Markham, ...
- A sermon preached in the parish-church of Christ-Church, London, on Thursday May the 20th, 1779: being the time of the yearly meeting of the children educated in the charity-schools
- A sermon preached at the anniversary meeting of the Sons of the Clergy, in the cathedral church of St. Paul, on Thursday, May 17, 1781. and the sums ... anniversary meetings, since the year 1721.
- The wisdom of appointing and supporting the civil magistrate: in a sermon preached at the Chapel Royal, St James's, on Sunday, June 25, 1780. By Robert Markham,...