Speak and Spell: Edison's Little Monster Dolls, the Ghost Phone and Other Inventions of Christmas Past
Speak and Spell: Edison's Little Monster Dolls, the Ghost Phone and Other Inventions of Christmas Past
Thomas Edison, who founded GE in 1892, is known around the world as an inventor of the electric light bulb. But he held more than 1,000 patents and his many inventions ranged from the practical to the whimsical. Few people know that he built the first long rotary cement kiln and that his Edison Portland Cement Co. supplied concrete for the original New York Yankees stadium in the Bronx.



