Kim: I should think they would be appropriate provided they date from that period. I'm not familiar with 18th century music as I mainly concentrate on Civil WAr era music but i would think they sang them in the 18th century. Sails had to be raised and lowered. Chantey Ranger and Dave (The Ancient Mariner) should be able to help. Happy Thanksgiving and the Best to you and Mister. Neil AKA Irish Sergeant.