Some pious treatises : being 1. A bridle for the tongue: or, a treatise directing a Christian how to order his his [sic] words in a holy maner. 2. The present sweetness, and future bitterness of a delicious sin. 3. A Christians groans under the body of sin. 4. Proving the resurrection of the same body committed to the dust: also, the not dying of the soul within the body. 5. Tractatus de clavibus ecclesiæ. Written by Christoph. Blackwood, a servant of Jesus Christ.