Thomas Campbell 
Declaration and Address of the Christian Association of Washington 
Restoring Unity: A Revolutionary Vision for Christian Reform

Thomas Campbell’s ‘Declaration and Address of the Christian Association of Washington’ is a seminal work in the history of Christian theology and religious reform. Published in 1809, this book outlines Campbell’s vision for a more unified and ecumenical approach to Christianity, advocating for a return to the simplicity and purity of New Testament Christianity. Written in a clear and persuasive style, Campbell addresses important theological and practical issues facing the church at that time, offering a revolutionary perspective that sparked significant debate and discussion within the Christian community. The book serves as a key document in the Restoration Movement, a religious movement that sought to restore the ancient Christian faith and practice. Campbell’s emphasis on the unity of all believers and the authority of the Bible continues to resonate with readers today, making this work a timeless and thought-provoking piece of Christian literature.