There are 4 titles associated with this firm.

Child, Lydia M. F. Hobomok, a tale of early times. By an American. Boston: Cummings, Hilliard and Co., 1824.
Sedgwick, Catharine M. The Travellers; A Tale. Designed for Young People. By the Author of Redwood. New York: E. Bliss and E. White, 1825.
Child, Lydia M. F. The rebels; or, Boston before the revolution. By the author of Hobomok. Boston: Cummings, Hilliard and Co., 1825.
Opie, Amelia. Illustrations of lying, in all its branches. By Amelia Opie. From the second London edition. Boston: Munroe and Francis [128 Washington], Samuel Hale Parker [164 Washington], Leonard C. Bowles, Richardson & Lord, Cummings, Hilliard and Co., Cottons and Barnard, Crocker and Brewster, R. P. and C. Williams, Gaylord and Hatch, Harrison Gray, 1826.