THE MISSING LINK IN DISCUSSION ON THE FIVE ASTRONOMICAL OBSERVATORIES, OF RAJA JAI SINGH: KHAIRULLAH KHAN MUHANDIS SON OF LUTUFULLAH AHMAD The objectivity of present western research (forget about the Indian) is questionable. So much is written about the five observatories of Raja Jai Singh and plentiful images of same, but one most important name … Continue reading THE MISSING LINK IN DISCUSSION ON THE FIVE ASTRONOMICAL OBSERVATORIES OF RAJA JAI SINGH: KHAIRULLAH KHAN MUHANDIS SON OF LUTUFULLAH AHMAD