<p>IN submitting to the English-speaking public this second volume of M. Zola's trilogy "Lourdes, Rome, Paris," I have no prefatory remarks to offer on behalf of the author, whose views on Rome, its past, present, and future, will be found fully expounded in the following pages. That a book of this character will, like its forerunner "Lourdes," provoke considerable controversy is certain, but comment or rejoinder may well be postponed until that ...