sentences:  They added a timber dock to the south of the canal in 1832–3, the last major building work at the docks for 20 years.Some 30 years later (1866–70), in a scheme managed by engineer Sir John Hawkshaw, the canal was enlarged, the entrances were widened, and the complex was renamed the South West India Dock, later known as South Dock.In 1926 it was decided that the South Dock should be connected to the West India import and export docks and to the Millwall Dock.