"Our mail order methods meet many wants," wrote a poetic but anonymous copywriter on a page of the 1895 Montgomery Ward & Co. catalogue. He had a gift for understatement. At its zenith from the 1880s to the 1940s, Montgomery Ward, like its cross-town Chicago rival, Sears, sold virtually everything the average American could think of or desire--and by mail. This was a revolution, and Ward's fired the first shot. To buy spittoons, books of gospel hymns,...