In popular stereotypes, local grocers were avuncular men who spent their days in pickle-barrel conversations and checkers games; they were backward small-town merchants resistant to modernizing impulses. Cornering the Market challenges these conventions to demonstrate that nineteenth- and early-twentieth-century grocers were important but unsung innovators of business models and retail technologies that fostered the rise of contemporary retailing. Small grocery owners revolutionized business practices from the bottom by becoming the first retailers to own and operate cash registers,...