which he thus visited for the third time. Having viewed, from the summit of one of the temples of Tacuba, the ever-memorable causeway leading thence to Mexico, he departed for Tezcoco, constantly subjected to attacks from flying troops of the enemy. In this long expedition the Spaniards marched completely around the great lakes; and though their losses were large, nearly every survivor having received a wound, and Cortez himself having been severely injured and twice in danger of capture, what they had accomplished was of the most vital importance to the success of their future operations against the Mexican capital.
The brigantines were now completed and ready for launching, for which purpose a canal, a mile and a half in length, twelve feet deep, and twelve broad, was dug by the Indian laborers, eight thousand persons having been employed fifty days at this work. Ships, with arms, gunpowder, and reinforcements, had meanwhile landed on the coast and brought them valuable acquisitions; among them was "a very holy and reverend father," bringing with him "bulls from the pope" to compose the consciences of the soldiers for the murders they had committed, and were about to commit, in this war for the conversion of the unregenerate Mexicans. This "holy man" amassed a fortune in a few months, and soon returned to Spain to live at ease.
About this time a conspiracy was formed against the life of Cortez, a party having resolved to assassinate him while at dinner, but this was discovered in season and the chief conspirator hanged.
[April, 1521.] On the twenty-eighth day of April, the thirteen brigantines, which had cost such an immense amount of labor, and which were to play so important a part in the siege of the island-capital, were launched upon
