There are 4 titles associated with this person.

Briscoe, Sophia. Miss Melmoth; or, The new Clarissa. In three volumes. London: Thomas Lowndes [77 Fleet Street], 1771.
Briscoe, Sophia. The fine lady a novel by the author of Miss Melmoth. In two volumes. ... London: Thomas Lowndes [77 Fleet Street], 1772.
Briscoe, Sophia. The fine lady. A novel. By the author of Miss Melmoth. In two volumes. Dublin: James Potts, James Williams [5 Skinner Row], Thomas Walker, Stewart and Co. [College Green], Caleb Jenkin [58 Dame Street], James Hoey, Junior [Parliament Street], 1772.
Briscoe, Sophia. The history of Miss Melmoth. In two volumes. By the author of The fine lady. ... Dublin: James Williams [5 Skinner Row], 1772.