The Telegraph
it is an innovative invention!!
the invention that led up to the gas mask was a cloth in front of your face
metronome
tell me the answer
The scientific finding that led to the invention of the first camera was that light could catalyze a chemical reaction.
the type wrighter
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
CD's
Alexander Graham Bell lived his entire life and died long before the invention of the iPod.
There is no such invention as the iPod computer. The computer and an iPod are two separate devices.
the growth of cotton plantations and the invention of the cotton gin.