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The Calendar
??? B.C.

calendar Pottery
7,900 B.C.
Egyptian with Carpenter Plywood
3500 B.C.
Egyptian with Carpenter Wheel
3200-3500 B.C.
Toothpaste
3,000 B.C.
Toothpaste Swimming
Pools

2500 B.C.
Swimming Pool Paper
105 AD
Paper Saddle
365 AD
Saddle Eyeglasses
1200s
Eyeglasses Abacus
1200 A.D.
Abacus The Watch
1300s
The Printing Press
1450s
Newspaper
The Toilet
1500s
Newspaper Pencil
1565
Newspaper The Telescope
1608
The Telescope Christmas Lights
About 1650
Christmas lights The Microscope
1674
Microscope Batteries
1790s
Batteries, 1790s Vaccinations
1796
Vaccination The Clothes Dryer
1800
Clothes Dryer The Steam Engine
1803
The Steam Engine The Camera
1827
camera Sewing Machines
1790 - 1840
Primitive sewing machine The Bicycle
early 1800's
Can opener
1813
The Fax
1843
Fax Machine Lawnmower
mid 1800s
Lawnmower The Dishwasher
1850
dishwasher Hot Dogs
1860's
hotdog The Traffic Light
1868
Traffic Light Telephone
1876
Recorded Sound
1877

Recorded Sound
Lightbulb
1879
Lightbulb The Zipper
1890
zipper Typewriter
1898

typewriter
Flashlight
1898

flashlight
Ball-point Pen
Late 1800s
ball-point pen Automobile
around 1900
The Automobile Radio
Transmission

1901

Radio
Vacuum Cleaner
1901

Vacuum Cleaner
Powered Flight
1903
Bi-Plane Plastic
1907
Plastic Assembly Lines
1908
The first Model T assembly line The
Refrigerator

1911
Credit Card
1920s
Insulin
1921
Insulin The Electric Guitar
1923
Electric Guitar The Television
1927
Television Sliced Bread
1928
Sliced Bread Penicillin
1929
Mold Pablum
1931
Mold

Velcro
1940's

Computers
Eniac

1945
Eniac Computer

 

The Frisbee
1948

Frisbee Liquid Paper
1956
The Snowmobile
1959
Snowmobile The Computer Mouse
1964
Mouse The Internet
1973
Computer Compact Discs
1980
CD Post it
Notes

1980
The
Space Shuttle

1981
Space Shuttle The V-Chip
1995

Computer Chip
DVD (Digital Versatile Disc
or Digital Video Disc)

1995
DVD Question?

 

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