Title A defence of the Observations on the charter and conduct of the Society for the Propagation of the Gospel in Foreign Parts [microform] : against an anonymous pamphlet falsly [!] intitled, a candid examination of Dr. Mayhew's Observations, &c. and also against the Letter to a friend annexed thereto, said to contain a short vindication of said Society, by one of its members / by Jonathan Mayhew.