Then I explained all about our dense atmosphere, the part that air played in our life, and what a fine convenience the nose is during eating and speaking. Of course all this was unintelligible to them.
I then busied myself in ascertaining the secret of their signal system. I learned, much to my surprise, that with scarcely any knowledge of electricity the Moonites had long ago discovered a means of communication which is somewhat similar to our wireless telegraphy. From central stations messages are transmitted to sensitive metal rods set up on each house-top, somewhat like the lightning rods that decorate house-tops on my own Earth. I also learned that a very thin atmosphere is prevalent on the Moon, and that this rare medium is more suited to their wireless telegraphy than our heavier atmosphere would be with its different composition.
I soon learned that great excitement was prevailing throughout the adjacent villages. Wireless telegraphy carried the news, and from all directions throngs were pressing toward the city. Furthermore I saw that the
