Winchell, N. H., Geol. of Minnesota, [333];
discovers rude implements, [345];
on copper mining, [418].
Winsor, Justin, “Americana”, [i];
“Early Descriptions of America”, etc., [xix];
Ptolemy’s Geography, [xxv];
“Pre-Columbian Explorations”, [59];
“Cartography of Greenland”, [117];
“Mexico and Central America”, [133];