There are 12 titles associated with this person.

Weightman, Mary. A short system of polite learning: being an introduction to the arts and sciences, and other branches of useful knowledge. The second edition, corrected and enlarged. London: J. Walker, William Bent [34 Paternoster], James Wallis [46 Paternoster Row], Elizabeth Newbery, 1800.
Weightman, Mary. A Short System of Polite Learning: Being an Introduction to the Arts and Sciences, and other Branches of Useful Knowledge. London: William Darton and Joseph Harvey [Gracechurch], John Harris [1802-1819, 1824-1843], William Bent [55 Paternoster], Wynne and Scholey, John Walker II [44 Paternoster Row, 1784-1814, 1818-1825], 1804.
Weightman, Mary. The juvenile speaker: or dialogues, and miscellaneous pieces in prose and verse; for the instruction of youth, in the art of reading. By the author of The Polite Reasoner. London: R. Scholey, William Darton and Joseph Harvey [Gracechurch], John Harris [1802-1819, 1824-1843], P. Wynne and Son, John Walker II [44 Paternoster Row, 1784-1814, 1818-1825], 1806.
Weightman, Mary. A Short System of Polite Learning: Being an Introduction to the Arts and Sciences, and other Branches of Useful Knowledge. London: John Harris [1802-1819, 1824-1843], John Walker II [44 Paternoster Row, 1784-1814, 1818-1825], 1807.
Weightman, Mary. A Short System of Polite Learning: Being an Introduction to the Arts and Sciences, and other Branches of Useful Knowledge. London: William Darton and Joseph Harvey [Gracechurch], John Harris [1802-1819, 1824-1843], William Bent [55 Paternoster], P. and W. Wynne, John Walker II [44 Paternoster Row, 1784-1814, 1818-1825], 1810.