-
200
currency
-
200
candles
-
200
PAPER
-
240
ruler
-
Jan 13, 1025
musical notes
-
Lead Pencil
First lead pencils sold in Germany -
piano
-
rubber
-
cars
-
key
-
french fries
-
train
-
hamburgers
Delmonico's in New York -
saxophone
-
sharpeners
-
telephone
-
Period: to
Inventions
-
keyboard (computing)
-
Laptop
-
water clock
-
Ipod
23 October 2001 -
Iphone
January 9, 2007 -
I pad
-
soap
-
orchestra
-
college
-
water turbine
-
spinning wheel