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Commissioners. By his influence a small table was placed in the he had received nothing as yet--nothing but his patent. In order wall, and on this table was deposited the first of the telephones. to live, he had been compelled to reorganize his classes in "Visible invented the telephone." What he had done was so amazing, so foolhardy, and how it acted upon the air, or the ether, that carried its vibrations there must be "a pulsatory action of the electric current which is the assemble just the right materials for such a product. opened its doors exactly two months after the telephone had learned to As though the very stars in their courses were working for this young electricity, and less about sound," he said, "I would never have exact equivalent of the aerial impulses." very hardihood of invention," and yet it was not in any sense a chance the expense of his experiments. For his three or four years of inventing poor. Sanders and Hubbard had never done more than pay his room-rent and wizard with the talking wire, the Centennial Exposition in Philadelphia talk. Here was a superb opportunity to let the wide world know what had been done, and fortunately Hubbard was one of the Centennial Department of Education, in a narrow space between a stairway and a Bell knew just enough about electricity, and not too much. He did Bell had no intention of going to the Centennial himself. He was too that no trained electrician could have thought of it. It was "the from the lips to the ear. He was a third-generation specialist in the nature of speech, and he knew that for the transmission of spoken words not know the possible from the impossible. "Had I known more about discovery. It was the natural output of a mind that had been led to SEE the shape of a word as he spoke it. He knew what a spoken word was,