Some seasonable thoughts on evangelic preaching : its nature, usefulness, and obligation. A sermon deliver'd (in part) at the Old-Church-lecture in Boston, Thursday, Oct. 23. 1740. To a numerous audience. Occasion'd by the late visit, and uncommon labours, in daily and powerful preaching, of the Rev. Mr. Whitefield. --The brother, whose praise is in the Gospel, throughout all the churches. : Published at the general motion of the hearers. /