-
Christopher Sholes
Type Writing Machine -
Elisha Otis
Steam powerd elvator -
Social Darwinism
concepts to sociology and politics -
John D Rockefeller
Standard Oil -
Alexander Graham bell
teliphone -
Joel Tiffany
first refigerated car -
Thomas Edisan
phonograph -
F.W. Woolworth
Five Cent Store -
George Eastman
dryer -
Gustavus Franklin Swift
founded a meat-packing -
gustavus swift
meat-packing -
Macys
clouthing store -
Ottmar mergenthaler
-
Andrew Carnegie