Art from Unexpected Places

As to that, returned the Demon, composedly, I am not. But I have hopes that with the addition of the three marvelous devices I shall present you with to-day you will succeed in arousing so much popular interest in electrical inventions as to render me wholly satisfied with the result of this

Rob regarded the brilliant apparition with a solemn face, but made no answer.

This was in the footer of a spam I received today, and seemed too clever for your average spam monkey to create. A quick google search reveals that this is a passage from The Master Key by L. Frank Baum.