I am an electro-magnet. I was made by an electromagnet keeper, and I keep an electro-

I am an electro-magnet. I was made by an electromagnet keeper, and I keep an electro-magnet soft. I am soft myself, and I keep soft my companion, the electromagnet. Without me, he would become hard, and lose his power of keeping soft his keeper, and his keeper would lose the power of keeping soft him. We are permanent soft iron keepers of each other.