A weeks work: shewing the whole duty of a Chritian : Laying down in seven particular heads for the practise of the seven days of the week, what prayer is, how to use it profitably, wherein is shewed the true nature, power, and effects of vocal and mental prayer; with advice and instructions (for such as be ignorant in prayer and spiritual duty) how to attain to a true spiritual, effectual, and proficient way of praying. Very useful and requisite to be read in societies and families. To which is added seven copper-plates, suitable to each days exercise.