From the July 1933 issue of Popular Science:

Part of me wishes this had caught on, or that I’d had one of these back when I lived in the US.
The other part, of course, suspects the reason it DIDN’T catch on was because it encouraged Jehovah’s Witnesses and traveling salesmen to knock louder.
As they do.
Dropping dimes,
This is dF

Part of me wishes this had caught on, or that I’d had one of these back when I lived in the US.
The other part, of course, suspects the reason it DIDN’T catch on was because it encouraged Jehovah’s Witnesses and traveling salesmen to knock louder.
As they do.
Dropping dimes,
This is dF