| Show hedgehogs frown A hedgehog curls itself up by a frown that Is by muscles like those which produce a frown and it frowns severely or gently according to cir if it Is poked hard it sighs itself tighter it really hurt it frowns into a tight ball the prickles can be erected in a measures though as they point all ways this Is not needed they are as sharp as needles we have only known one dog a large black and white setter which would deliberately bite a hedge hog till it killed it but this dog was quite mad and shared some of the anaesthesia common to certain luna tics london spectator V |