A second letter to the Rev. William E. Channing, on the subject of Unitarianism This book, "A second letter to the Rev. William E. Channing, on the subject of Unitarianism", by Samuel Worcester, is a replication of a book originally published before 1815. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.