पिलादेलनिपायाव 1774 आरो 1775 - 81 माइथायनि गेजेराव सेथि आरो नैथि हादरसायारि कंग्रेस जथुम्मा खुंनाय जायगायानो 1787 माइथायनि संबिजिरारि जथुम्मा खुंनाय जायगामोन आरो बेनो 1790 निफ्राय 1800 माइथायसिम गोदान फेदारेल सोरखार खुंथाइनि जायगामोन ।
Philadelphia hosted the First and Second Continental Congresses 1774 and 1775 81 was the site of the Constitutional Convention of 1787 and served as the seat of the new federal government from 1790 to 1800 .