A scheme for the better supplying this metropolis with sweet and wholesome water from the river Coln most humbly offered to the consideration of both houses of Parliament, the nobility, gentry, and inhabitants of the west end of the town in particular - Efford, W. (Printed (for the author) by C. Say, 1764)
Appendix, p. 15-19. - Goldsmiths'-Kress no. 10038.1. - Map wanting. - OCLC, 24041753. - Reproduction of original from Kress Library of Business and Economics, Harvard University