There are 2 titles associated with this firm.

Von Minutoli, Wolfradine-Auguste-Luise. Recollections of Egypt: by the Baroness Von Minutoli. With a Portrait of Mahomet Ali Pacha. London: Jean Georges Treuttel, Jean-Godefroy Würtz, and Adolphus Richter, 1827.
Trollope, Frances. The Mother's Manual; or, Illustrations of Matrimonial Economy. An Essay in Verse. With Twenty Plates. London: Jean Georges Treuttel, Jean-Godefroy Würtz, and Adolphus Richter, 1833.