A sermon on suicide, preached at St. Botolph's Bishopsgate, at the anniversary of the Royal Humane Society, on Sunday the 26th day of March, 1797 [electronic resource] : By G. Gregory, D.D. author of essays historical and moral, the economy of nature, &c. With an appendix, containing a brief account of some of the most remarkable cases of suicide which have fallen under the cognizance of the society; the process for restoring animation in such cases; and two odes recited at the anniversary festival