There would have also been the problem of one being hung upside down from the roof of the outhouse, crammed through the seat, and suspended in the tank while holding one's breath for as long as it took to locate the thing just by feel.
One of the people who learned about this offered the advice that a heavy magnet could have been dropped into the potty cellar and rummaged around for a little, thus capturing and recovering it.
That's just plain silly. Everyone knows that glocks are plastic guns, that they can't show up on x ray devices, that they are non magnetic, and will melt if you spill nail polish remover on them.
What was that? That's all nonsense? Ooops. My bad