There are 6 titles associated with this firm.

du Crest de Saint-Aubin , S.F. (1808). 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]
Porden , E.A. (1818). The arctic expeditions. a poem. by miss porden. London: John Murray II [Albemarle]