90. Horses etched on an antler from La Madelaine; from Taylor.

91. Conventional alligator from the "lost colour" ware of Chiriqui; after Holmes.

Evolution in Art — Part 7

92. Simplified figure of an alligator from the "alligator" ware of Chiriqui; after Holmes.

Evolution in Art — Part 7

93. Alligator design, Chiriqui; after Holmes.

Evolution in Art — Part 7

94. Alligator delineation, greatly modified, Chiriqui; after Holmes.

95. Highly conventionalised alligator derivative, Chiriqui; after Holmes.

96. Series of derivatives of the alligator, showing stages of simplification, Chiriqui; after Holmes.

97. Series of alligator derivatives showing modification through use in narrow zones, Chiriqui; after Holmes.

98. Scroll derived from the body-line of the alligator, Chiriqui; after Holmes.

99. Fret derived from the body-line of the alligator, Chiriqui; after Holmes.

100. Series of alligator derivatives showing modification through use within a circular area, Chiriqui; after Holmes.

101. Pattern composed of alligator derivatives from a clay drum painted in the style of the "lost colour group," Chiriqui; after Holmes.

102. Patterns of the Karaya, Central Brazil; after Ehrenreich, A. Lizards; B. Flying bats; C. A rattlesnake; D. A snake, A. Incised on a grave-post; B, C, D. Plaited on the handles of combs.

103. Patterns from Central Brazil; after Von den Steinen. A. Bakaïri paddle; B-E. _Mereschu_ (fish) patterns of the Auetö; F. Locust design, Bakaïri; G. Fish-shaped bull-roarer, Nahuquá; H. _Sukuri_ (snake) and ray patterns; I. _Jiboya_ (snake); K. _Agau_ (snake); H-I. Bakaïri tribe.

104. Patterns derived from bats; after Von den Steinen, A. Bakaïri; B, C. Auetö.

105. Bird design, Bakaïri, Central Brazil; after Von den Steinen.

106. Rubbing of part of the carved rim of a wooden bowl in the author's collection. Probably from the Woodlarks or Trobriands, British New Guinea. One-third natural size.

108. Clay vessel made in imitation of a gourd, from a mound in South-eastern Missouri; after Holmes.

109. Clay vessels imitated from shells, from the mounds and graves of the Mississippi Valley; after Holmes.

110, 111. Modified human figures on the shaft of a cross at Ilam, near Ashbourne; after Browne.

112. Pictograph of a lasso, Dakota Winter Count, 1812-13; after Mallery.