There are 6 titles associated with this firm.

Peacock, Lucy. The knight of the rose: an allegorical tale, designed for the amusement and moral instruction of youth. By Lucy Peacock. London: Joseph Johnson, Charles Law, John Harris [1802-1819, 1824-1843], B. Tabart, R. and Lucy Peacock, Juvenile Library, 1807.
Fenwick, Eliza. Foolish fears, or, The history of Clara Hammond. London: Mary Jane Godwin and Co. [Skinner Street], 1809.