The lawfulness and the right manner of keeping Christmass and other festivals: : a sermon preach'd at the parsh-church [sic] of St. Dunstan in the West, upon Christmas-Day, 1704. By Ofspring Blackhall, D.D. Chaplain in Ordinary to her Majesty. Published at the desire of th church-wardens, and the rest of the gentlemen of the inquest of the said parish