tradition about Tezcatlipoca's descent from the sky by a spider's thread, [44];

in Nahuatl=tocatl. In Maya=am;

symbol originated in Yucatan, [47];

on shell-gorgets from Illinois, Tennessee and Missouri, [47], [49];

in ancient MSS., [90], [202];

in Zuñi symbolism, [201];

Maya symbol of the North, [278];

web of, use as symbol of numerical divisions, [293], [535], note.

Spindle, as symbol of axial rotation, in connection with cross symbols on terra cotta spinning whorls, [498].

Spinning tops, [547], note.