Prologue (controverted questions, 1892).--Scientific and pseudo-scientific realism (1887).--Science and pseudo-science (1887).--An Episcopal trilogy (1887).--The value of witness to the miraculous (1889).--Possibilities and impossibilities (1891).--Agnosticism (1889).--Agnosticism: a rejoinder (1889).--Agnosticism and Christianity (1889).--The keepers of the herd of swine (1890).--Illustrations of Mr. Gladstone's controversial methods (1891)