Question: Edwin Clark, was an English Civil Engineer, specialising in hydraulics, he is remembered principally as the designer of what, which two caisson lift lock near the village of Anderton, Cheshire, in North West England?
Sentence (from "Anderton Boat Lift"): It provides a 50 ft vertical link between two navigable waterways: the River Weaver and the Trent and Mersey Canal.
Relevant evidence: No