My Friends, -I have not come among you to-night to endeavour to give you an entertaining lecture; but to tell you a few plain facts, and ask you some plain, but necessary questions. I have seen and known too much of the struggle for life among our labouring population, to feel at ease, even under any circumstances, in inviting them to dwell on the trivialities of my own studies; but, much more, as I meet to-night, for the first time, the members of...