Observations on the charter and conduct of the Society for the propagation of the gospel in foreign parts : designed to shew their non-conformity to each other. With remarks on the mistakes of East Apthorp, M.A., missionary at Cambridge, in quoting, and representing the sense of said charter, &c. As also various incidental reflections relative to the Church of England, and the state of religion in North-America, particularly in New-England /