While in Baltimore I had the pleasure of meeting one of these gentlemen, and I can assure you that no young head of a family was ever more delighted with his new cottage in a suburb, his wife, his children, his garden, and his collie puppy, than was this engineer with his boulevard sewer.

Like a lover, he carried pictures of it in his pocket, and like a lover he would assure you that it was "not like other sewers." Nor could he speak of it without beginning to wish to take you out to see it--not merely for a motor ride along the top of it, either.

No, his hospitality did not stop there.

When _he_ invited you to a sewer he invited you _in_.

And if you went in with him, no one could make you come out until you wanted to.
As he told my companion and me of the three great tubes, the walks beside them, the conduits for gas and electricity, and all the other wonders of the place, I began to wish that we might go with him, for, though we have been to a good many places together, this was something new: it was the first time we had ever been invited to drop into a sewer and make ourselves as much at home as though we lived there.
My companion, however, seemed unsympathetic to the project.
"Sewers, you know," he said, when I taxed him with indifference, "have come to have a very definite place in both the literary and the graphic arts.