There are 6 titles associated with this firm.

du Crest de Saint-Aubin, Stéphanie F. Sainclair, or The Victim of the Arts and Sciences. Translated from the French of Madame de Genlis. London: Armand Bertrand Dulau and Co. (B. Dulau and Co.) [Soho Square], 1808.
du Crest de Saint-Aubin, Stéphanie F. The Siege of Rochelle; or, The Christian Heroine. By Madame de Genlis. Translated by R. C. Dallas, Esq. London: James Fletcher Hughes [Wigmore Street], Armand Bertrand Dulau and Co. (B. Dulau and Co.) [Soho Square], 1808.
Porden, Eleanor A. The Arctic Expeditions. A Poem. By Miss Porden. London: John Murray II [Albemarle], 1818.