Alexander Calder | Peninsular and Oriental Steam Navigation Company | Lehigh Coal & Navigation Company | Calder Cup | River Calder | navigation | GPS navigation device | Calder | Robert Calder | Nigel Calder | Navigation | Lehigh Coal and Navigation Company | Clive Calder | celestial navigation | Calder Race Course | British-India Steam Navigation Company | West Calder | Trimble Navigation | Navigation Acts | Inertial navigation system | inertial navigation system | Trent Navigation Company | Sheffield and South Yorkshire Navigation | River Calder, Lancashire | Radio navigation | Puget Sound Navigation Company | Pacific Steam Navigation Company | Mid Calder | Institute of Navigation | Angus Calder |
Other cast iron aqueducts followed such as the single-span Stanley Ferry Aqueduct on the Calder and Hebble Navigation in 1839, with its innovative 50-metre through arch design.