And how Far the Conformist's Separation from the Church of Rome, for Their Popish Superstitions, &c. Introduc'd Into the Service of God, Justifies the Non-conformist's Separation from Them : in a Letter to Dr. Benjamin Calamy on His Sermon (call'd Scrupulous Conscience) Inviting Hereto. To which is Added, a Parallel Scheme of the Pagan, Papal, and Christian Rites and Ceremonies; and a Narrative of the Sufferings Underwent