There are 3 titles associated with this firm.

Jones, Sir William. The Works of Sir William Jones. In six volumes. London: George, George, and John Robinson, Robert Harding Evans [26 Pall Mall], 1799.
Delille, Jacques. The Gardens, a Poem. Translated from the French of the Abbé de Lille. By Mrs. Montolieu. The second edition. London: James Robson, Edward Kerby, John White [Fleet Street], Robert Harding Evans [26 Pall Mall], 1805.