1) Ship of Scotland 2) Ship type 
A Gabbart is a type of lighter or barge, used in the 17th through 19th century. They are small one-masted sailing or coasting vessel. Used mostly for inland navigation, especially on the River Clyde in Scotland. Transported mainly coal and fish (mainly herring). Comment from 1877: Gabbarts: Boats of from 30 to 40 tons, which, before the railway wa...
barge
A gabbart is a sailing vessel (often a barge) used for inland navigation.