Sleep Tight, Don't Let The Gun Discharge!

http://community.livejournal.com/vintage_ads/1893692.html

An astounding ad! I wonder how many folks tested this proposition. (I am always amazed by the so-called "child proof" caps on drug containers, etc. I suspect most children would have no problem getting through them. I, on the other hand, am nearly always thwarted and end up relying on tools usually reserved for house demolition).