The Survey of LondonNote 26 — OF ANCIENT AND PRESENT RIVERS, BROOKS, BOURNS, POOLS, WELLS, AND CONDUITS OF FRESH WATER, SERVING THE CITY, AS ALSO OF THE DITCH COMPASSING THE WALL OF THE SAME FOR DEFENCE THEREOF.Reading editionPatent, 123.◇Copy noteReturn to OF ANCIENT AND PRESENT RIVERS, BROOKS, BOURNS, POOLS, WELLS, AND CONDUITS OF FRESH WATER, SERVING THE CITY, AS ALSO OF THE DITCH COMPASSING THE WALL OF THE SAME FOR DEFENCE THEREOF.