1. Yiyang Wang Per 8 Sec. 11 PPT 2 04/06/15

2.  About 2500 BC  In the Harappan city( around the India and Pakistan in present day)  The first basic shape of toilet forms  Indoor  Not flush  Empty bowl for sewer

3.  About 1500 BC  In the queen’s bathroom of Greek island  Flush toilet  Use rainwater  The water run through the Palace

4.  About 800 BC  In Rome  Public Bathroom in rectangular rooms  Toilet above the sewer  Enormous sewer system  Send the waste to the Tiber river  Share the sponge on the stick for wiping

5.  About 1300 AD  Europe  In Tiny sheds with a seat over a hole  Cleaners clean the waste

6.  In 1500s  People relieve themselves indoors in a bowl called a chamber pot  Shout “Gardy-loo” and toss the contents out the window

7.  In 1857  At New York  Joseph Gayetty introduced toilet paper  Dried corncobs and pages from catalogs were common before that

8.  In 1672  Devoted readers in library  They can buy a chamber pot looks like a stack of books

9.  In 1775  Alexander Cummings  Flush toilet with S-trap  Flush the toilet without getting the smell coming up

10.  In 1885  Made by Englishman Thomas Twyford  The whole toilet is one single piece  Eliminates the smell and the joints

11.  In 1999  High-tech smart toilets  Produced by The Matsushita Electronic Industrial Company of Japan  Measures weight, body fats, and health

12.  People had to share the sponge on the stick in ancient Rome.  The water canal in front of them was used for cleaning the sponge  People used to sit together in the outside when there were too many people.