Page:The American Indian.djvu/501

Rh Wood, architectural use of, ; armor of, ; carving,, , ; work in, Plateau area,

Wool, distribution of use, ; Navajo use of, ; spinning of,

Word distribution, New World languages, problem in,

World quarters, four,

Writing, invention of, ; Maya system of,, ; practised in Mexico,

Yahgan, ; stock, ,

Yakima Valley, intermediate culture in Columbia Basin,

Year counts, pictographic, ; Plains Indians,, –

Yokes, stone, Mexico,

Yucatan,, ; archæological characterization of,

Yuman peoples, ; stock, grouped under Hokan,, ; stock, ; stock, linguistic and tribal grouping,

Zapotec,, ; culture, ; stock, linguistic and tribal grouping,

Zero, discovery and use in mathematics by the Maya,

Zume, Tupi god,

Zuñi,, , ; stock,