A letter to the Revd. the new elected lectures of St. M-y W-c-l [electronic resource] : Containing some hints of the greatest importance; in which the interest of all the lecturers in London, &c. are greatly concerned. Earnestly recommended to the perusal of the clergy and laity of the Church of England. To which is added, an appendix, addressed to the subscribers to the evening lectures of St. Swithin's, London Stone; St. Ann's, Aldersgate; St. James's, Duke's place, &c. &c. By J. S--, Esq;.