E d 
reagan ARCHEOLOGY IN BRITISH GUIANA 257 
Ficure 106.—Artifacts of the Wai Wai Phase. a—b, Gourd scraper used in pottery making. 
c, Nut used as pottery polisher. d, Pottery spindle whorl. 
the following colors, sizes, and types: 280 dark-blue, almost black, 
and 240 bright-blue, doughnut-shaped, “seed” beads measuring 1.0 to 
1.5 mm. in diameter and 0.5 mm. thick, with a hole ranging from a 
pinpoint to 0.5 mm. in diameter; 241 opaque, red, doughnut-shaped 
“seed” beads measuring 1.5 to 2.0 mm. in diameter and 1 mm. thick 
with a hole 0.5 to 1.0 mm. in diameter; 1 bright orange, 9 opaque white, 
241 transparent white, 18 pale sky blue, and 75 dark-blue beads of the 
same form and dimensions as the red beads; 39 black to dark-green 
