Title: Sir VValter Roberts his Ansvver to Mr. Fords book, entituled, A designe for bringing a navigable river, from Rickmansworth in Hartfordshire to St. Giles in the Fields
Subjects: Canals, Design and construction, Designe for bringing a navigable river from Rickmansworth in Hartfordshire, to St. Giles in the Fields, Early works to 1800, Inland navigation, Navigation
Places: Colne River (Hertfordshire-Surrey, England), England, England) Colne River (Hertfordshire-Surrey, England) Lea, River (Bedfordshire-Middlesex, Lea, River (Bedfordshire-Middlesex, England)
People: Edward Ford Sir (1605-1670)