Royal Canal 2nd Lock (OSI 6″ ~1840)
Inland Navigation from Connaught,
A Large quantity of POTATOES, selling as follows, at the Canal Bridge, Lower Dorset-street, engaged good and Dry, at 7d per Stone. One Hundred Weight sent home to any part of the City, on the North Side of the River Liffey, for 4s 8d, carriage Free.
Encouragement to wholesale Dealers, by Grant, at the Coal and Turf Stores, Second Lock, Royal Canal.
Saunders’s News-Letter 30 June 1830
Irish waterways history 