You never know , items you crimson down your toilet could facilitate out an archaeologist in 300 years .

Researchers have come across   an archaeological harbour in some 300 - twelvemonth - old toilets , found beneath the construction situation of the soon - to - be Museum of the American Revolution in Philadelphia .

The multiple artifacts were discovered beneath a serial of 12 privies , fundamentally fence toilet , which were built in the 1700s . The dig was completed in late - October last class but it has get hold of the archaeologist months of cleansing , piecing together , and entering the finds into a data processor database .

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So far they think the excavation has yielded more than   82,000 artifacts that detail   the story of Philadelphia before , during , and after the American Revolution . Many of these objects are think to have been chucked down the toilet , since this was a vulgar elbow room to throw out of garbage before New sanitation   and public services .

The riches of objects find almost gives a utter timeline throughout the material story of Philadelphia . The early artifacts are souvenir from leather tannery , know to be one of Philly ’s founding diligence . They also found broken cup from an illegal tavern run during the American War of Independence , and the foundation of Philadelphia ’s first skyscraper , completed in 1850 .

Archaeologists dig around the former potty at the site of the future Museum of the American Revolution . Sarah Jane Ruch / Museum of the American Revolution .

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Among the most exciting discoveries was a punch trough with the words “ succeeder to the Triphena ” across it . As themuseum explains , the “ Triphena ” was the name of a   ship that sailed across the Atlantic . This has led the researchers to trust the sports stadium was produced by potters in Liverpool , England , just as much of the 18th - century clayware in America was .

The artefact have a rather gruesome closed book to the success of their well - preserved state , though . Live Sciencereports that the one C of pee and poop created a gooey coating around the artefact , which has in reality help preserve them .

" It does n’t smell like brisk human waste , give thanks good , but it does have a characteristic smell , " Rebecca Yamin , the lead archeologist , toldLive Science .

tankard and vino bottles from an honest-to-god tap house , circa 1730 . Sarah Jane Ruch / Museum of the American Revolution

you may see more photographs and read more about the find onthe museum ’s Tumblr blog . The newfangled Museum of the American Revolution is countersink to unfold on April 19 , 2017 .

[ H / T : Live Science ]