Many of us may not realize that what we now call snail mail was once just as revolutionary as e-mail and text messages are today. As David M. Henkin argues in "The Postal Age," a burgeoning postal network initiated major cultural shifts during the nineteenth century, laying the foundation for the interconnectedness that now defines our ever-evolving world of telecommunications.
This fascinating history traces these shifts from their beginnings in the mid-1800s, when cheaper postage, mass literacy, and migration combined to make the long-established postal service a more integral and...