There are 86 titles associated with this firm.

Edgeworth, Maria. Belinda. By Maria Edgeworth. In Two Volumes. Boston: Wells and Lilly, Eastburn, Kirk and Co., 1814.
Edgeworth, Maria. Eton Montem. By Miss Edgeworth. Boston: Wells and Lilly, 1815.
Edgeworth, Maria. Old Poz. By Miss Edgeworth. Boston: Wells and Lilly, 1815.
Edgeworth, Maria. The Bracelets. By Miss Edgeworth. Boston: Wells and Lilly, 1815.
Edgeworth, Maria. The White Pigeon. By Miss Edgeworth. Boston: Wells and Lilly, 1815.
Holford, Margaret (the younger). Margaret of Anjou. A Poem. By Miss Holford. Philadelphia: Mathew Carey [121 Chesnut Street], 1816.
Holford, Margaret (the younger). Margaret of Anjou. A poem. By Miss Holford. Philadelphia: Mathew Carey [121 Chesnut Street], 1816.
Aikin, Lucy. Lorimer. A tale. By Lucy Aikin. Philadelphia: Mathew Carey [121 Chesnut Street], Wells and Lilly, 1816.
Cullen, Margaret. Mornton. A novel. In three volumes. By Margaret Cullen, author of "Home." Philadelphia: Wells and Lilly, Mathew Carey [121 Chesnut Street], 1816.
Edgeworth, Maria. Old Poz. By Miss Edgeworth. Boston: Wells and Lilly, 1816.
Edgeworth, Maria. Tarlton. By Miss Edgeworth. Boston: Wells and Lilly, 1816.
Edgeworth, Maria. The False Key. By Miss Edgeworth. Boston: Wells and Lilly, 1816.
Benger, Elizabeth Ogilvy. The heart and the fancy, or, Valsinore. A tale. By Miss Benger. Philadelphia: Mathew Carey [121 Chesnut Street], Wells and Lilly, 1816.
Edgeworth, Maria. The White Pigeon. By Miss Edgeworth. Boston: Wells and Lilly, 1816.
Opie, Amelia. Valentine's Eve. By Mrs. Opie. Three volumes in two. Philadelphia: Wells and Lilly, Mathew Carey, 1816.
Edgeworth, Maria. Simple Susan. By Miss Edgeworth. Boston: Wells and Lilly, 1819.
Edgeworth, Maria. The False Key. By Miss Edgeworth. Boston: Wells and Lilly, 1819.
Edgeworth, Maria. The Orphans. By Miss Edgeworth. Boston: Wells and Lilly, 1819.
Edgeworth, Maria. The White Pigeon. By Miss Edgeworth. Boston: Wells and Lilly, 1819.
Owenson, Sydney and Thomas Charles Morgan. Italy, by Lady Morgan. In Two Volumes. New York City: Cornelius S. Van Winkle, M. Carey and Son, Wells and Lilly, Benjamin and Joseph Collins and Co. [New York City], Halsted, Bliss and White, Evert Duyckinck [Water Street], Samuel Wood and Sons [261 Pearl Street], William B. Gilley, A. T. Goodrich, J.V. Seaman, F. and R. Lockwood, 1821.