Some observations on the scheme, offered by Messrs. Cotton and Lediard, for opening the streets and passages to and from the intended bridge at Westminster [electronic resource] : In a letter from one of the Commissioners for Building the said Bridge, to Mr. Lediard, and his answer. With the scheme and plan prefix'd: to which is added, a plan of the lower parts of the parishes of St. Margaret and St. John the Evangelist, from the Horse-Ferry to White-Hall; Wherein several farther Improvements are delineated, and a Proposal for Establishing a Perpetual Fund, to defray the Expences of Paving, Watching, and Lighting the said Bridge, and keeping it in Repair. By Thomas Lediard, Esq;.