The July 1931 issue of Modern Mechanics helpfully explains how to use your new fangled car or tractor to smoke rats out of the barn!
That system still works, of course, though now you can get a propane insect fogger that does the same thing and is much more portable.
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1 comment:
What with all these dang automobile exhaust regulations, I have to pump a whole lot more exhaust on the rats to kill 'em!
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