subsequent movements. The work was slow, owing to the massive character of the buildings along the leading avenue, and in this imperial centre of the city; but myriads swarmed thereat, and structure after structure was levelled, opening wide access to the southern causeway.
The Mexicans made repeated efforts to stay such ruthless destruction. But their onslaught was futile, for thundering cannon and fiery chargers protected every point. "Burn and raze, you slaves," they shouted to the auxiliaries in their impotent fury; "you will have to rebuild it all, either for us if we win, or for your present masters if they conquer!" And so it happened. With dreary tasks did they pay for the momentary triumph over their enemy. During the withdrawal of the troops to camp in the evening the Mexicans were able to make a forcible demonstration, more so than usual on these occasions, if we may credit the native records. They pushed in front of their lines a fine-looking Spanish cross-bowman, reserved from the late captives, and sought to make him direct his arrows against his countrymen. This he refused to do, always shooting too high, and finally the enraged Aztecs cut him down. His presence naturally interfered with the free operations of the soldiers, as the enemy had expected.
On the following days Cortés ascended the commanding temple pyramid in the plaza, and thence directed more effectively the operations for razing buildings and driving back the Mexicans, who fought with desperation for every foot of ground, so much so that on one day alone fell twenty thousand it is said. On one occasion a corps of Tlascaltecs crossed a canal and were thrown into disorder by the enemy. The Aztecs began to exult, and one of their number, a muscular warrior with enormous bejewelled plumage, armed with a Spanish sword and shield, shouted a challenge to any Spaniard. Several were ready, among them Hernando de Osma, who had just
