that I could have them to talk to. While I would
have preferred such an audience as that, because
they are most susceptible, as they have not grown
up into their prejudices as we have, they have
not gotten into any custom that they cannot
break, they have not met with any failures as
we have; and while I could perhaps do such an
audience as that more good than I can do grown-
up people, yet I will do the best I can with the
material I have. I say to you that you have
``acres of diamonds'' in Philadelphia right where
you now live. ``Oh,'' but you will say, ``you
cannot know much about your city if you think
there are any `acres of diamonds' here.''

I was greatly interested in that account in the
newspaper of the young man who found that
diamond in North Carolina. It was one of the
purest diamonds that has ever been discovered,
and it has several predecessors near the same
locality. I went to a distinguished professor in
mineralogy and asked him where he thought those
diamonds came from. The professor secured the
map of the geologic formations of our continent,
and traced it. He said it went either through the
underlying carboniferous strata adapted for such
production, westward through Ohio and the
Mississippi, or in more probability came eastward
through Virginia and up the shore of the Atlantic
Ocean. It is a fact that the diamonds were there,