Ou l'on découvre le Dimensoscope, qui permet, comme on peut s'en douter, de voir dans d'autres dimensions, ici la cinquième, avec les dangers qui viennent avec. Where we discover the Dimensoscope, a telescope for peering into other dimensions. "A mirror of forty-five degrees," said Von Holtz precisely, "reflects light at a right angle. There are four mirrors, and each bends a ray of light through a right angle which is also a right angle to all the others. The result is that the dimensoscope looks into what is a fifth dimension, into which no man ever looked before." What ?