Electric Ice Skates, and How to Make Them! - Science and Invention, January 1922

I need to make some of these right now, gotta prepare for the season here in the Arctic lately. It's coming up quick!

Best part of instructions for making them: "You will have to talk like a "Dutch Uncle" to your druggist in order to obtain a small quantity of this cyanide of potasisum, and convince him of just what you are going to do with it, for it is a deadly poison."

Here are the instructions from the mag: