Suicide is a quintessentially individual act, yet one with unexpectedly broad social implications. Though seen today as a private phenomenon, in the uncertain aftermath of the American Revolution this personal act seemed to many to be a public threat that held no less than the fate of the fledgling Republic in its grip.

Salacious novelists and eager newspapermen broadcast images of a young nation rapidly destroying itself. Parents, physicians, ministers, and magistrates debated the meaning of self-destruction and whether it could (or should) be prevented. Jailers and justice...