The invention of the telegraph, telephone, and broadcast signals gave kids in mid-20th-century America a new way to play. Speak into a device, push a button, turn a knob, and you were instantly communicating with friends around the block or across the planet. In most cases, it was imaginary, but adults were actually doing it--and with the right "equipment," you were too The 150 color images in Do You Read Me? Vintage Communication Toys captures the...