[1] According to Clavigero, II. 162, the 30th of May
1521, on which day
Cortes dated the commencement
of this memorable siege.—E.
[2] Corpus Christi fell that year, according to Clavigero,
on the 30th May,
so that the occupation of
Iztapalapa, by which the investment of
Mexico was completed, was
on the 3d of June.
[3] The whole of this topographical account of Mexico
and its approaches
is added by the editor, and
has been placed in the text, distinguished
by inverted commas, as too
long for a note. A plan is added,
constructed from a comparison
of the maps in Diaz and Clavigero, both
evidently drawn without any
actual survey, and corrected by means of
the excellent map of the vale
of Mexico given by Humboldt. By means of
a great drain, made considerably
posterior to the conquest, the lake
has been greatly diminished
in magnitude, insomuch that the city is
now above three miles from
the lake; so that the accurate map of
Humboldt does not now serve
for the ancient topography of Mexico and
its near environs.—E.
[4] It is hard to guess which way the brigantines
could get there, as by
the maps both of Diaz and
Clavigero, the great double causeway of
Xoloc or Iztapalapa, ought
to have completely prevented his
penetrating to that part of
the lake. It was probably Xoloc against
which this attack was made,
and Diaz may have mistaken the name after
an interval of fifty-one years;
for so long intervened between the
siege of Mexico in 1521, and
1572, when he informs us his history was
concluded.—E.
[5] Perhaps along the mound or causeway of Mexicaltzinco;
by which he
approached towards the great
causeway of Xoloc, and the position of De
Oli at Cojohuacan.—E.
[6] Though not mentioned by Diaz, this necessarily
implies that one of the
bridges of each causeway must
have been taken possession of by the
Spaniards, to allow the brigantines
to get through into those parts of
the lake which were intersected
by the causeways.—E.
[7] Though not especially mentioned by Diaz, it appears
that Cortes had
taken the immediate command
of the detachment of De Oli, at Cojohuacan,
which formed the southern
attack.—E.