CHAPTER XXVII

The Seven Wonders of the World

A few years ago the editor of one of the great magazines of America sent out a thousand letters to as many scientists and great men scattered among all civilized nations in an effort to get the consensus of opinion as to what might be called the seven wonders of the modern world. A ballot was prepared containing fifty-six subjects of scientific and mechanical achievement and blank spaces in which other subjects might be written. Each man was asked to designate the seven he felt were entitled to a place on the list. He, of course, was not confined to the printed list and could write in others that were better entitled to a place than those on the printed list.

About seventy per cent of these ballots were returned properly marked and the result was most interesting indeed. At once it was discovered that a complete change in human intelligence or judgment has taken place since the ancient Greeks made their list of the seven wonders of the world. Today the standard of measurement as to what should be classed in such a list is service to humanity, while in the old days the standard of measurement was or at least had largely to do with brute force.

It is not surprising, therefore, that wireless telegraphy should have the highest place on the list. Guglielmo Marconi is far more worthy to be remembered than the king who built the great Pyramid in Egypt. This brilliant Italian, when but fifteen years of age was reveling in the dreamland wonders of electricity and when but twenty had the theory practically worked out and his patience and enthusiasm were simply amazing. He actually tried more than two thousand experiments along a single line before he was able to demonstrate the truth of one of his own theories.

No one crosses the Atlantic Ocean these days who is not impressed with the marvels of this wonderful discovery. Through it the seven seas have became great whispering galleries. One of the greatest races the writer ever saw he did not see at all. For three days and nights two great ocean liners raced across the deep and never came in sight of each other at all. Yet every few hours we all knew just which ship was gaining and it was really a most exciting race. A few hours after Roosevelt was shot in Milwaukee I heard the news by wireless although I was on board a ship in the China Sea on the other side of the world.

The telephone was given second place in the list of modern wonders. It is hard to realize that the telephone only dates back to 1875. It was during that year that Alexander Graham Bell and his assistant, Thomas A. Watson, were making experiments in a building in Boston. Mr. Watson was in the basement with an instrument trying without success to talk with Mr. Bell in the room above. Finally the latter made a little change in the instrument and spoke and Mr. Watson came rushing upstairs greatly excited, saying: "Why, Mr. Bell, I heard your voice distinctly and could almost understand what you were saying."

The next year the imperfect telephone was exhibited at the Centennial in Philadelphia, but for a time it was the laughing stock of most people and hardly anyone ever dreamed that it would ever be more than a mere plaything. One day Dom Pedro, the Emperor of Brazil, who knew Mr. Bell personally, came in. With him was Sir William Thompson, the great English scientist. The emperor was given the receiver and placed it to his ear and was suddenly startled, saying: "My God, it speaks." This amused all, but greatly interested the man of science and thus the telephone was brought into prominence. While at the World's Fair in San Francisco I sat with a receiver and heard a man speaking in New York as plainly as though he were in the next room. Sitting within the sound of the waves of the Pacific, I was connected up with Atlantic City and heard the waves of the Atlantic.

The third largest number of votes were given to the aeroplane and since the birdmen played such a part in the world war these scientists were correct in giving the flying machine a place among the wonders of the modern world. The fourth place was given to Radium, the fifth to Antiseptics and Antitoxines, the sixth to Spectrum Analysis, and the seventh to the marvelous X-Ray. Had eight subjects been called for the Panama Canal would have had a place, for it lacked but eleven votes of tie for seventh place. It can, therefore, be called the eighth wonder of the modern world.