It had been arranged that President Roosevelt should formally open the Exposition by means of telegraphic communications from the White House to the fair grounds. A key of ivory and gold was used for the purpose, and as soon as it was touched a salute of twenty-one guns roared forth in the Exposition's honor. Around the President were assembled the members of his Cabinet and representatives of many foreign nations. Before touching the key which was to set the machinery of the wonderful fair in motion, President Roosevelt spoke as follows:--