I could not suppress a shudder upon hearing this, but I deemed it best not to interrupt Almos.

"Filling a cone with the required amount of chloroform, I shall enter the virator, and, reclining upon the couch, place the cone over my mouth and nose. In a few minutes my spirit will have passed into the upper chamber.

"By experimenting, I have found that regenerating rays are contained in super-radium. In fact, my theory is that the regenerating rays and the invisible rays of super-radium are synonymous. Such being the case, when the current of super-radium is turned on by the clockwork, it will flow to Earth and, returning, enter the virator and restore my body to a normal condition, freeing it from the fumes of chloroform and making it capable of receiving its new life.

"The glow of your instrument, in response to the super-radium current, will warn you that this has taken place, and you must then prepare yourself for departure. You will not observe any image, owing to my having removed the lenses of the radioscope, but your instrument will glow in response to the current.

"Having prepared a cone of chloroform, you must move a couch directly in front of your instrument, so that upon lying down your body will obscure the rays from it. You will thus know that you are in the path of the super-radium current; this is of the greatest importance as, otherwise, your spirit would undoubtedly escape upon leaving the body and be lost forever.

"After taking every possible precaution to safeguard against any movement of the body, place the cone securely over your mouth and nose. Within a short time your spirit will leave the body and will instantly be caught up by the super-radium current, on its return flow to Mars. Entering the receiving apparatus and thus passing into the virator, the flow will come into direct contact with my body, into which it will discharge your spirit."

Almos stopped abruptly, consternation written on his face. A moment later, I realized the cause—the two planets were passing out of wave contact. At such a critical moment nothing could be more unfortunate, and I was about hastily to suggest a postponement, when Almos exclaimed: "It is all right!—I shall leave——"

Wave contact ceased before he had time to finish the sentence, and I was left standing before the instrument in a state of irresolution.

How could I arrive on Mars totally unprepared to meet the conditions? Upon my regaining consciousness these might present themselves in the most urgent form, demanding immediate attention and a thorough knowledge of Martian sciences. Almos' life, indeed, might depend upon just such a condition.

Undetermined upon the course I should pursue the next day, my mind filled with the most formidable fancies of so strange an undertaking, I at last sought repose, hoping that with the morrow would come clearer thought.