-
The invintor of a saftey divice that prevents elivators from falling. This invintion made elivators much safer to ride.
-
Macy's is a mid-range to upscale chain of department stores. This store gives us a wide range of things to buy.
-
He was the invintor of the typewrter and the QWERTY keyboard. This invintion made communication better.
-
John Rockefeller was the invintor of the Standard Oil Company. It dominated the oil industry and was the first U.S. business trust.
-
Social Darwinism is the study of human society. This discovery helps us understand our origins.
-
Gustavis Swift is the invintor of the refrigerator car.
-
Carnegie was the invintor of the American Steel Industry. Steel is used to build many things today.
-
He was the inventor of the telephone. This invintion made communication much faster and better.
-
Joel Tiffany is the invintor of the Refrigerator Car Company.
-
Thomas edison was the invintor of the lightbulb. This made seeing in dark places possible.
-
George Esastman was the invintor of the roll film. After this invintion we culd now take videos.
-
Ottmar Mergenthaler invented the Linotype machine. It was a machine that produced a solid line of type.
-
F.W. Woolworth is the invintor of five-and-ten stores.