Einstein's letter on relativity auctioned for â¹67 lakh
A 1928-dated handwritten letter from Nobel-winning physicist Albert Einstein, to a mathematician concerning the formalisation of the "Third Stage of the Theory of Relativity", has been sold for $103,700 (over â¹67 lakh). Another note by the German-born scientist to an Italian woman scientist, who had declined to meet him of "shyness", was sold for $6,100 (nearly â¹4 lakh).