Literary Digest

Of all the forms of nature’s all-pervading energy, which, ever changing and ever moving, like a soul animates the inert universe, those of electricity and magnetism are perhaps the most fascinating...

Four or five times a year some inventor announces that he has produced a secret “death-ray” which will kill whole armies at a distance, provide an invisible wall of force to protect a city or country...

Near Shoreham, on Long Island, stands a great lattice-work tower nearly two hundred feet high, with a copper mushroom for a top. This is Nikola Tesla’s great electric tower, whose purposes have never...