MEERUT, July 29 -- The Nagar family of Hastinapur has a prized possession - a 9x14 ft Khadi Tricolour. This flag with the image of a charkha at the centre of it has been preserved by them for three generations now. It was hoisted by Pt Jawaharlal Nehru at the Victoria Park here on November 24, 1946, during the last session of the Congress, months before India's Independence....