LITTLE KNOWN FACTS ABOUT CAT HOUSES.

To test balance, we reproduced the effect of a cat leaping on to the highest System by throwing a sixteen-inch-extended beanbag pillow from about 2 feet away. The pillow weighed just a little in excess of 2 pounds—lower than a cat, but offered that it is a useless fat instead of as qualified at landing gracefully, it appeared to give a similar ou