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?

Context paragraphs:
Richard Birdsall Rogers: Richard Birdsall Rogers (15 January 1857 – 2 October 1927) was a Canadian civil and mechanical engineer whose most significant achievement was the design of the Peterborough Lift Lock, a boat lift at Peterborough, Ontario, Canada.

Listed buildings in Anderton with Marbury: Anderton with Marbury is a civil parish in Cheshire West and Chester, England, which contains the villages of Anderton and Marbury.  The Trent and Mersey Canal runs through the parish.  Also in the parish is the Anderton Boat Lift, a scheduled monument, which has been restored to carry boats from the canal down to the Weaver Navigation.  In the parish are four buildings that are recorded in the National Heritage List for England as designated listed buildings, all of which are at Grade II.  This grade is the lowest of the three gradings given to listed buildings and is applied to "buildings of national importance and special interest".  The structures consist of a mill and the miller's house, a farmhouse, and a milepost on the canal.

Anderton Boat Lift: The Anderton Boat Lift is a two caisson lift lock near the village of Anderton, Cheshire, in North West England.  It provides a 50 ft vertical link between two navigable waterways: the River Weaver and the Trent and Mersey Canal.  The structure is designated as a scheduled monument, and is included in the National Heritage List for England.

Kirkfield Lift Lock: The Kirkfield Lift Lock is a boat lift located in the city of Kawartha Lakes, Ontario, Canada, near the village of Kirkfield.  It is designated "Lock 36" of the Trent-Severn Waterway, situated at the highest section of the canal (256.2 m).  It is Canada's second lift lock, the other one is the Peterborough Lift Lock, located on the same canal system.

Edwin Clark (civil engineer): Edwin Clark FRAS (7 January 1814 – 22 October 1894) was an English Civil Engineer, specialising in hydraulics.  He is remembered principally as the designer of the Anderton Boat Lift (1875) near Northwich in Cheshire, which links the navigable stretch of the River Weaver with the Trent and Mersey Canal.

Aldermaston Wharf: Aldermaston Wharf is a small multi-parish settlement centred 1.5 mi north-northwest of Aldermaston (where according to the Post Office the majority of the population taken at the 2011 Census was included) in West Berkshire, England.  The Kennet and Avon Canal passes through the settlement with Aldermaston Lock near the centre while the Great Western Railway passes at the northern side where also Aldermaston railway station is located.  The A340 road from Basingstoke passes through the village crossing the canal over a single file lift bridge and joins the A4 road which runs just north of the village.

Kirkfield: Kirkfield is a village located in the city of Kawartha Lakes, in the Canadian province of Ontario.  The unincorporated village was named in 1864 after the initial name, "Novar", was rejected by the government.  A list of 8 possible choices was then offered.  The village, being predominantly Scottish at the time, chose "Kirkfield", after Kirk' o' Field in Edinburgh.  It is home to Lock 36 of the Trent-Severn Waterway, a hydraulic lift lock which connects Canal Lake and the artificially flooded Mitchell Lake.  And is also home to Lady Mackenzie Public School which contains an average of about 450 students and 25 staff and faculty.  Travellers and commuters pass through Kirkfield regularly while travelling on Highway 48 (Now Portage Road) west towards Highway 12 and east towards Highway 35.

Marston, Cheshire: Marston is a village and civil parish in the unitary authority of Cheshire West and Chester, in the northwest of England.  The settlement is on the River Weaver, close to Anderton and the Anderton Boat Lift.  The nearest major settlement to Marston is Manchester, which lies 15 mi to the northeast.  It is the site of the Lion Salt Works, now an industrial museum.

Anderton with Marbury: Anderton with Marbury is a civil parish in the unitary authority of Cheshire West and Chester and the ceremonial county of Cheshire, England.  It had a population of 582 according to the 2001 census, reducing slightly to 571 at the 2011 Census, and includes the villages of Anderton and Marbury.  The eastern part of the parish lies in the Northwich Community Woodlands which includes Marbury Country Park, situated in the grounds of the old Marbury Hall, and Anderton Nature Park.

Anderton Boat Lift Trust: The Anderton Boat Lift Trust is a waterway society in Cheshire, England, UK, and a member of the partnership to restore the Anderton Boat Lift near Northwich on the Weaver Navigation.

Supporting paragraphs: Edwin Clark (civil engineer) Anderton Boat Lift
Answer: Anderton Boat Lift