There are 9 titles associated with this person.

Laplace, Pierre, S., and Mary Somerville. Mechanism of the Heavens. London: John Murray II [Albemarle], 1831.
Laplace, Pierre, S., and Mary Somerville. Mechanism of the Heavens. London: John Murray II [Albemarle], 1831.
Somerville, Mary. A Preliminary Dissertation to the Mechanism of the Heavens. By Mrs. Somerville. London: John Murray II [Albemarle], 1832.
Somerville, Mary. On the connexion of the physical sciences. London: John Murray II [Albemarle], 1834.
Somerville, Mary. On the Connexions of the Physical Sciences. By Mrs. Somerville. London: John Murray II [Albemarle], 1834.
Somerville, Mary. On the connexion of the physical sciences. By Mary Somerville. Second edition. London: John Murray II [Albemarle], 1835.
Somerville, Mary. On the connexion of the physical sciences. By Mary Somerville. Third edition. London: John Murray II [Albemarle], 1836.
Somerville, Mary. On the Connexion of the Physical Sciences. By Mary Somerville. Fifth edition. London: John Murray II [Albemarle], 1840.
Somerville, Mary. On The Connexion of the Physical Sciences. London: John Murray II [Albemarle], 1846.