middle lock wall
1Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …
2Middle Level Navigations — Coordinates: 52°27′40″N 0°14′28″W / 52.461°N 0.241°W / 52.461; 0.241 …
3lock cylinder — A cylinder in the middle of a cylinder lock that is prevented from turning (locked) by a number of pins (typically five) which penetrate down through the wall of the cylinder. The cylinder is turned by inserting a key which pushes the spilt pins… …
4Old Ford Lock — For other places with the same name, see Old Ford Lock (disambiguation). Old Ford Lock Old Ford Lock, Lee Navigation Waterway …
5Cheshunt Lock — Waterway River Lee Navigation County Hertfordshire …
6Dobbs Weir Lock — Looking north Waterway River Lee Navigation County …
7Ludlow wall box — In the UK, a Ludlow wall box is a post box where mail is deposited to be collected by the Royal Mail and forwarded to the addressee. They are built into stone pillars or the walls of buildings and are never found free standing. This is because… …
8canals and inland waterways — ▪ waterway Introduction natural or artificial waterways used for navigation, crop irrigation, water supply, or drainage. Despite modern technological advances in air and ground transportation, inland waterways continue to fill a vital …
9Hertford Union Canal — Junction of Hertford Union Canal and River Lee Navigation Original owner Sir George Duckett Principal engineer …
10City Mill River — City Mill Lock The Waterworks River. To the left is the lock leading to City Mill River Waterway Bow Back Rivers River Lee …
