culminated in pyramid, [118];

represented by shape of windows in ancient ruins, [120];

on summit of House of the Doves at Uxmal, [131].

Conical stone, on which human victims were sacrificed, [118].

Congress of Americanists, [230], [231].

Congress of Orientalists, [544].

Conquest Stone of Mexico, “Sacrificial Stone,” “Tribute Stone,” [258], [507].

Constantine, [509], [513], [514], [515], [530];

his numerical scheme compared with same in India, Mexico and Yucatan, [542], [543].