I had opportunity now to examine the strange things and people about me more in detail. The Mercutians all seemed to be of the same short, squat, red‑haired type. Tao was, indeed, the only one I saw who had black hair; and he was the tallest, and by far the most commanding looking figure of them all.

They wore several different costumes, although the garment of white fur was the most common. A few were dressed in the black costume of the guard in the gully. Still others were garbed only in short, wide trousers and shirts of a soft leather, with legs bare from the knee down, and with leather buskins on their feet.

The light‑ray was set up near the river, on a metallic structure supporting a small platform some thirty feet above the ground. A ladder up one side gave access to this platform from below. The light itself came from a cubical metallic box, perhaps six feet square, suspended above the platform in a balancing mechanism that allowed it to swing in all directions.

All the metal of this apparatus, the projector, the platform and its framework, was apparently of the same kind; it had the appearance of burnished copper. The whole seemed fairly complicated, but not unlike a huge search‑light would appear if mounted that way.

Coming out of the projector and running down to the ground were black wires, which led to a metallic box a few feet away. This box was rectangular in shape; six feet long, perhaps, two feet broad, and the same in depth. I judged it to be the dynamo or battery from which the projector was supplied with the light‑ray.

A short distance back from the river I saw what appeared to be a small mortar, which I assumed was for the sending of the light‑rockets, or bombs. Several other light‑ray projectors, sections of their supporting structures, and the unassembled parts of other apparatus, were lying scattered about the ground. A considerable number of the Mercutians were laboriously bringing out of the vehicle still more apparatus.

It was obvious to me then that they were only just getting started in their offensive and defensive preparations. This I could easily understand when I had watched for a moment the activities going on. All of the apparatus which they were engaged in bringing out and assembling was of metal, and it was so extremely heavy here on earth that they could hardly handle it.

Standing on the platform beside the light‑ray projector were two men evidently in charge of it at the moment. They were dressed in black, with black gloves, although without helmets. I noticed that they had little pads over their ears, with wires running from them down to a small box at the waist.

Once I saw one of them look up sharply, as though he had heard something; and, following the wave of his hand, I saw the tiny black‑garbed figure of a man on the higher ground behind the gully through which we had come. I reasoned then that this was a lookout stationed there, and that he was directing the action of the light by some form of wireless telephony.

For perhaps an hour I sat there, with my guard near by watching me. I was sorry, now that I found myself in the midst of these enemies, that I had not made a determined effort to escape earlier in the day, when there would have been only four of them to cope with.