Page:Mexico, Aztec, Spanish and Republican, Vol 1.djvu/81

 Rh vigilance by day and by night—by land and by water. The brigantines were still secure. They swept the lake continually and cut off supplies designed for the capital. The Spaniards hermetically sealed the causeways with their cannon, and thus, at length, was the city that would not yield to storm given over to starvation.