There are 3 titles associated with this firm.

Jones, Stephen. A new biographical dictionary: containing a brief account of the lives and writings of the most eminent persons and remarkable characters in every age and nation. By Stephen Jones. London: Elizabeth Newbery, George, George, and John Robinson, James Wallis [Ivy Lane], James Scatcherd, 1799.
The beauties of the poets. Being a collection of moral and sacred poetry, from the most eminent authors. Compiled by the late Thomas Janes, of Bristol. London: William Darton and Joseph Harvey [Gracechurch], George, George, and John Robinson, Elizabeth Newbery, George Wilkie [Paternoster Row], John Parsons, Thomas Boosey, Thomas Hurst [St. Paul], James Wallis [Ivy Lane], 1799.