but half a league from Mexico and was connected in the rear with the mainland by three causeways, that he at once decided to establish his camp there, making it also his naval station.
Enraged rather than discouraged by the several defeats, Quauhtemotzin ordered a night attack on Xoloc, contrary to native custom. They approached both by sea and land, but owing to their noise they were observed, and driven back by the artillery. The fort was not very strong on the northern side, and the force within was small; but in the morning half of Olid's troops came to reënforce him, together with fifty of Sandoval's infantry. The addition was opportune, for the Mexicans were advancing in swarms along the causeway as well as by water, this time on the inner side of the road where the vessels could not reach them. The heavy guns soon cleared a space on the roadway, but as the soldiers pursued they suffered severely from the canoes, which not only showered missiles but afforded retreat for the sallying parties. Orders were accordingly given to cut a passage through the embankment, so that the four brigantines might enter to clear the inner basin. By this means the Spaniards were able to advance to the very entrance of the city and inflict some damage, while the remaining vessels explored the waters beyond, and drove back canoes and fired buildings in the suburbs.
Sandoval at the same time advanced along the causeway from Iztapalapan to Coyuhuacan. It was a league and a half in length, and a quarter of a league from shore it passed through an island town, which was captured and burned. Advised of this, Quauhtemotzin directed a fleet to cut the causeway and entrap the Spaniards; but before long two of the vessels were able to relieve Sandoval, who thereupon left a portion of his troops, including the allies, at Coyuhuacan, and joined his chief with the remainder. Nearly a week was occupied in strengthening Fort
