1. In 111 BCE, Emperor Wu for-and-aft rigs and lug sails . 2. The mast is placed forward and carries a single sail, possible a lug sail . 3. Some sailors have used a sprit boom on the " standing lug sail ". 4. ,surviving cobles generally use diesel engines, removing the need for the distinctively shaped lug sail . 5. Ness is known for its Sgoth, a type of clinker built skiff with a dipping lug sail . 6. Common to all three types were the lug sails , which may have given rise to their name-luggers. 7. The lug sail is evolved from the square sail to improve how close the vessel can sail into the wind. 8. In South China the sails have a curved roach especially towards the head, similar to a typical balanced lug sail . 9. The lug sails of the Newlyn fleet of fishing boats can be seen in the background, out on the water. 10. Three lug sails made from awning canvas were hoisted on 11 December, and four days later a set of square sails.
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