on their migration maps, [139];
on Carreri, [158];
buys some part of the Boturini collection, [160], [162];
on the ruins of Middle America, [176];
on the Cholula mound, [180];
on Mitla, [184];
describes Aztec MSS., [203];
on the Codex Telleriano, [205];
in South America, [270];