EDISON'S PIONEER HELPER AND DYNAMO MEET AT THE WORLD'S FAIRCD 1963022 E&MP 21.002 Electric Generators 1939 Attracted by a "Jumbo" dynamo in the Edison Institute's exhibit in the Ford Exposition at the New York World's Fair, Henry Stephenson related how, more than fifty years ago, he hooked the machine to underground wires for Thomas A. Edison to provide the world's first popular electric lighting. |