This storm window clearly did not come with any instructions. Rule #1: do not attempt to walk through it.
Because that’s one thing you can’t protect your family (or anyone) from: being stupid enough to walk through a storm window. A storm window that they are holding in front of them!
Installing in minutes just isn’t soon enough for this lady. They should have installed it in the few seconds they had before she came crashing through the front door.
From Popular Mechanics, October 1956.