A member of the United Society of Believers, better known as the Shakers, Isaac Newton Youngs spent most of his life in New Lebanon, New York, home of the society's central Ministry. As both a private diarist and the official village scribe, he kept meticulous records throughout those years of both his own experience and that of the community. All told, more than four thousand pages of Brother Isaac's journals have survived, documenting the history of the Shakers during the period of their greatest success and providing a revealing view of the daily life of a rank-and-file Believer.

In...