Meanders, ogees, and spirals, bent to the left as well as to the right 905 Aboriginal American engravings and paintings 906 Designs on shell 906 Ivory-billed woodpecker 907 The triskele, triskelion, or triquetrum 908 The spider 913 The rattlesnake 914 The human face and form 914 Designs on pottery 920 Designs on basketry 924 IV.--THE CROSS AMONG THE AMERICAN INDIANS. Different forms 926 The cross on objects of shell and copper 926 The cross on pottery 931 Symbolic meanings of the cross 933 The four winds 934 Sun and star symbols 936 Dwellings 936 Dragon fly (Susbeca) 936 Mide', or Shamans 937 Flocks of birds 937 Human forms 938 Maidenhood 939 Shaman's spirit 939 Divers significations 939 Introduction of the cross into America 944 Decorative forms not of the cross, but allied to the Swastika 946 Color stamps from Mexico and Venezuela 946 V.--SIGNIFICANCE OF THE SWASTIKA. 948 VI.--THE MIGRATION OF SYMBOLS. Migration of the Swastika 952