A Christian caveat to the old and new sabbatarians. Or, A vindication of our Gospel-festivals. : Wherein is held forth, I. That the feast of Christs nativity is grounded upon the scriptures; was observed in the pure, antient, apostolique times; and is approved by all reformed churches. II. That Christ was born on the 25th. day of December; and all objections to the contrary refuted. III. An answer to XVI. Quæres, touching the rise and observation of Christmas, propounded by Mr. Joseph Heming of Uttoxeter. IV. The originall and true ground of the Lords Day. V. The just meaning and nature of the Sabbath. /