Page:The American Boy's Handy Book edition 1.djvu/244
is to carefully close all the doors of the kitchen, barn, or room infested with them, and after removing all small objects from the floor, bait each hole with crumbs of meal and cheese; over the holes place little doors made of tin or wire, hung on with strings or screw-eyes, these doors open but one way and are so arranged that the rat can easily push the door open from the inside, but as soon as the animal makes its appearance in the room the door falls back into place, thus cutting off all retreat. In a short time the room will be overrun with rats, and if allowed to remain undisturbed for a few hours they will all escape through new holes made by their sharp teeth; if a terrier dog or a few cats be let into the room, not many rats will live to tell the tale of the massacre.
Over the top of an earthenware jar fasten a piece of writing Image missingFig. 136.A Mouse Trap.