Classical compass winds local reference to a seaborne breeze. Vitruvius's 24-wind list does not seem to have impressed later Roman writers (Seneca, Pliny, etc.), who all went back to 12- or 8-wind systems. Vitruvius's treatment has a touch of carelessness. He does not bother assigning Latin-to-Greek equivalents, give variants or provide any descriptions of the winds. It seems as if he is merely making a long list of all the wind names he has heard, giving each their own separate position in a single system, regardless of duplication. The shifts of some old Greek winds (Boreas, Eurus, Argestes, Leuconotos) into non-traditional positions (sometimes
HMS Boreas (1757) of action." Further, the sides of the vessel above the level of the deck were too low, leaving the crew exposed to enemy fire should "Boreas" run alongside an opposing ship. Boyle's concerns went unheeded, and "Boreas" was put to sea in early 1758. In April she assisted in the capture of the 36-gun French frigate "Diane". Boyle then sailed her to America on 21 June 1758 and she was subsequently involved in the operations off Louisbourg that year. "Boreas" shared in the proceeds of the capture of the merchantman "Foudroyant" and the schooner "Two Brothers", captured off Louisbourg. She