The Lord's Supper: Not The Mass, Not A Sacrifice, But A Memorial Of Christ's Death As An Atonement For Sin is a book written by William Campbell in 1875. The book discusses the significance and purpose of the Lord's Supper, also known as communion or the Eucharist, in Christianity. Campbell argues that the Lord's Supper is not a form of sacrifice or a reenactment of Christ's death, but rather a memorial of his sacrifice as an atonement for sin. He...