There are 17 titles associated with this firm.

Bowles, Caroline. Ellen Fitzarthur. A Metrical Tale, in Five Cantos. London: Longman, Hurst, Rees, Orme, and Brown, 1820.
Graham, Maria. Memoirs of the life of Nicholas Poussin. By Maria Graham, author of Journal of a Tour in India, &c. &c. London: Longman, Hurst, Rees, Orme, and Brown, Archibald Constable and Co. [High Street], 1820.
Graham, Maria. Three Months Passed in the Mountains East of Rome, during the year 1819. By Maria Graham, Author of Journal of a Residence in India. London: Longman, Hurst, Rees, Orme, and Brown, Archibald Constable and Co. [High Street], 1820.
Mackenzie, Mary J. Geraldine; or, Modes of Faith and Practice. A Tale, in three volumes. By a lady. Second Edition. London: William Blackwood [Princes Street], Thomas Cadell and William Davies, 1821.
Baillie, Joanna. Metrical Legends of Exalted Characters. By Joanna Baillie, author of Plays on the Passions, &c. &c. London: Longman, Hurst, Rees, Orme, and Brown, 1821.
Graham, Maria. Three Months Passed in the Mountains East of Rome, during the year 1819. By Maria Graham, Author of Journal of a Residence in India. The Second Edition. London: Longman, Hurst, Rees, Orme, and Brown, Archibald Constable and Co. [High Street], 1821.