COLUMBIAN HISTORICAL EXPOSITION AT MADRID. 



115 



103 



Fig. 33. 



PLUMMETS, SINKEKS, OR CHARMS. 



100, hornblende, Ohio; 101, red hematite, Tennessee; 102, amygdaloid, Arkansas; 103, greenstone, Ohio; 104, greenstone, California; 

 105, quartzite, Massachusetts; 106, greenstone, Massachusetts; 10&quot;, granite, Rhode Island; 10S, steatite, Georgia; 109. talcose slate, 

 Rhode Island; 110, sandstone, Oregon; 111, quartzite, Pennsylvania; 112, graywacke, New York; 113, quartzite, Pennsylvania; l!4, 

 micaceous slate, California; 115, sandstone, Ohio. 



