A letter from Captain John Tosier, commander of His Majesties ship the Hunter at Jamaica : with a narrative of his embassy and command in that frigat to the captain general and governour of Havannah, to demand His Majesty of Great Brittains subjects kept prisoners there ... : as also, the miraculous preservation of fifteen English His Majesties subjects, cast away and remaining eighteen days in a long boat at sea in a sad condition, taken up by the said Captain John Tosier.