Report Made to the Mayor and Aldermen of the City of Boston, on the Subject of Supplying the Inhabitants of That City with Waterby Daniel Treadwell;Report on the Subject of Introducing Pure Water into the City of Bostonby Loammi Baldwin;Report on the Introduction of Soft Water into the City of Bostonby R. H. Eddy;Report of the Commissioners Appointed under an Order of the City Council of March 16th, 1837, to Devise a Plan for Supplying the City of Boston with Pure Water