ng elliptical balloons by the use of an electric current. plates. The rivets are formed with loops on the outer remain, as the ingenuity of the Yankee was brought This system, which was delivered to the Secretary of the ends, through which stakes are driven to hold the pro- into play, and a process… … ‘“‘There is a bill of a different sort before Congress The motor also actuates a vertical stationary propeller which deserves more serious consideration. It was in- the protector is placed over it on the ground, and the troduced by Senator Bowen, of Colorado, and it aims serves to raise the balloon…
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