An essay on the Lord's supper : wherein is shewn, the nature and end of that sacrament; the obligation to frequent it; the proper dispositions for receiving it; and the advantages of a worthy reception. To which are added, prayers. - P. D. (printed and sold by J. Mechell, at his printing office. Sold also by Messrs Longman and Shewell, [sic] C. Hitch, T. Astley [and 11 others in London],, 1747)