Religion a treasure to men, and the strength and glory of a nation. A sermon preached in the High-Church of Edinburgh, January 7. 1754. before the Society in Scotland for Propagating Christian Knowledge. By Mr. David Plenderleath, Minister at Dalkeith; and published at the Desire of the Society. To which is annexed, an account of the present state of the schools and missions supported by the Society: with Reflexions on the Usefulness and Importance of the Design and Ends of their Erection, drawn up by a Member of the Society.