There are 4 titles associated with this firm.

Ritchie , E. (1791). An authentic narrative of the circumstances relative to the departure of the late rev. john wesley, who died at his house in london, on wednesday, march 2, 1791, in the eighty-eighth year of his age. Bristol: Miles Swinney. John Bird. William Bulgin. Bulgin and Rosser. Benjamin Charles Collins. Campbell and Gainsborough, Public Library.