Philco Demonstration record

[Hyperion]

I found this in a big stack of 78's I picked up recently, and have no idea what it is, what it might have been used for, or when it dates to. It's shellac, 12 inches, and that's about all I can say. Any information would be greatly appreciated. Thanks!

[gramophoneshane]

Have you listened to it?
That may answer at least one of your questions