All Illustrations
Kettle Hat with Eyeholes 
Fifteenth-Century Gauntlet 
Soldier Wearing Plate Armor 
German Suit of Armor (Back) 
German Suit of Armor (Front) 
Masques of Cupid—Frontispiece 
Afternoon Mail 
Mathematics 
Printer’s Mark of Guillaume de La Nouaille 
Printer’s Mark of Poncet le Preux 
Printer’s Mark of Sébastien Gryphe 
Spectacled Caiman and American Pipe Snake
