well away from the Coloradoes which are a dangerous reef lying off this part of the Cuban coast. At six o’clock on the morning of the 23rd there being light airs only I sighted three sail in the Northeast, evidently merchantmen bound on the same course as ourselves, at the same time a schooner of similar character was observed standing out towards us from the direction of Black Key, and I pointed her out to my mate just before going below, having the wind of us he was within hailing distance by ten in the morning, judge then of our astonishment when he rudely opened ten or twelve disguised gun-ports and unmasked a whole broadside of artillery trained upon us, ordering us at the same time in the most peremptory manner to heave-to or he would sink us instanter.