The Arizona Railroad Spike and the birth of modern America

Americana: fine art and design for every taste and price point From American silver to folk art, portraiture to fine furniture, Americana Week offers gems at every price point	Heavenly spheres: a revolution in astronomical observation Books by Copernicus, Kepler and Galileo showed how our cosmos truly looked, inspiring artists and scientists after them
Full steam ahead — how artists embraced the age of the train How the locomotive inspired English Romantics, French Impressionists, Italian Futurists and Belgian Surrealists	Collecting guide: Maps From the landmark 16th-century atlases published by Ortelius and Blaeu to Nasa’s psychedelic maps of the dark side of the moon